Curious kids never stop asking questions — and “what” is one of their favourites. These are the episodes that lean right into that curiosity, each one opening with a big “What”. Brilliant for inquisitive minds who want to understand how the world really works.
How is a Salad different than a bowl of veggies? How many different kinds of Salads are there? Are all Salads healthy for you?…
This week author, astronomer and super fast at not doing a marathon expert Sheila Kanani joins the podcast to answer questions about toes.…
How did early Humans Migrate? Why did early Humans change locations? Are there Humans on every part of the planet?…
Ever wonder why popcorn goes POP? We learn about the tiny bit of water hiding inside every kernel, and what happens when it heats up!…
Did you know that you can predict the roll of a die? Well... KIND OF! Today, we'll learn why dice rolls are hard to predict one at a time (but easy to predict over ONE HUNDRED times!). We'll also learn how computer programs can create results that seem random …
Designer of sand Luke Newell is the guest on this week's Radio Nonsense and he has a serious question about butt sneezing that Tiernan needs his help with.…
Bridget and Ryan are having their lunch break at a Chinese restaurant when they run into “Million Bazillion” listener Daphne with a big question: What’s the difference between capitalism, socialism, and communism? Turns out, each system was born out of people’…
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Why is a Fish Tank better than fish bowl? What kinds of fish can you keep in a Fish Tank? Why should you put plants and fish toys in a Fish Tank?…
In this episode, we explore the idea of something that has no end using number lines and the movement of light in our observable universe! Is OUTER SPACE infinite?!…
What is ADHD? How does ADHD affect the brain? Why do only some people have it? How can we control our brains? An estimated 11 percent of U.S. kids are diagnosed with the neurological condition known as ADHD, so you may have it or have a friend or classmate wit…
We’ve talked a lot about how money works and why countries have their own currencies here on “Million Bazillion.” But listener Alessio wants to know: Why DOESN’T the whole world use the same money? And could the world’s nations all decide to just use one share…
In this episode, we learn how eyebrows help protect our eyes from sweat, rain, and tiny bits of debris while also helping our faces show how we're feeling!…
A blue-whale-sized asteroid zoomed surprisingly close past Earth this week... so naturally, we had questions.…
Parents, download Mr Jim's app Riffio to create your own stories and songs inside Spyology Squad!…
In this episode, Bridget and Ryan travel through the history of money in front of a live audience of kids and families (for real!) to answer Sofia’s big question: What is the gold standard? Together, they explore this old money rule, how paper money became a t…
In this episode, we talk about GRAPHENE! The strongest material in the world... and it's only ONE ATOM THICK!…
In this episode, we learn what bruises are and why they can change color!…
Parents, download Mr Jim's app Riffio to create your own stories and songs inside Spyology Squad!…
What are eels? And why are some eels electric? We head to Poughkeepsie, New York to learn about eels with Chris Bowser, Hudson River estuary educator with the New York Department of Environmental Conservation. Plus we learn about electric eels. Electric eels h…
Parents, download Mr Jim's app Riffio to create your own stories and songs inside Spyology Squad!…
This week Paul Goodenough very kindly takes time out of playing a tiny violin to help Tiernan answer a question about time travel.…
This Week’s Big Questions!…
We’re making a special eight episode show called Brains On Universe Presents Puberty (The Podcast). You can subscribe wherever you listen to podcasts. Over the next few weeks we’re going to play some excerpts from the series for you here.…
Smartypants I cannot believe how good the podcasts being made in Who Smarted? Podcast Camp are. OK, yes I can - because you are all amazing! Each of these SmartyPants had never made a podcast before, and now with the help of videos from me and Adam "Tex" + f…
How do you know if you're having an Asthma attack? What do you do if you're having an Asthma Attack? What does that little Inhaler do?…
What makes a Fruit a Fruit? What makes a Vegetable a Vegetable? How can you tell the difference between Fruits and Veggies?…
Jamie wants to know, "What makes food spicy?" and Jacob asks, "Where does spice come from, how is it made and why does milk help?"…
The episode you’ve been waiting for is finally here. This is part 2 of the San Fran Fin Lit Pod Con cliffhanger episode from last season. Bridget and Ryan finally made it to the conference, only to find it’s entirely cashless. It’s the perfect opportunity to a…
In this episode, we explore the difference between mice and rats! We learn how size, body shape, ears, tails, and dropping can help us tell them apart!…
In this episode of Curious Kids Every Day, we learn what prime and composite numbers are by imagining apples arranged into equal groups!…
What’s really going on when the sky flashes and booms during a storm? ⚡🌩️…
In today's episode, we explore how the moon affects Earth in ways you might not even notice, from lighting up the night sky to helping create ocean tides.…
This week on The Big Fib we find out if our child contestant can spot which adult expert is fibbing about the Circus.…
Designer of all the shells Kathy Rivett joins Radio Nonsense this week to help answer all your granny trapped in a wardrobe questions.…
In today's episode, we talk about what a blister really is, how it forms, and why your body makes one in the first place. Kids will learn how rubbing from shoes or socks can irritate the skin and how the body responds by creating a little fluid-filled cushion …
In today's episode, we learn about Myxobolus shekel, an incredibly tiny animal that is so small it can only be seen with a microscope. We discuss what a micrometer is and how something so small can still be considered a real animal.…
The 10th season of “Million Bazillion” is here just in time to mark Bridget and Ryan’s favorite holiday – Tax Day! There’s just one problem: Ryan hasn’t finished filing his taxes yet. With the clock ticking, Bridget steps in to help him out before midnight. Al…
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In this episode, we learn about the biggest fish on Earth... THE WHALE SHARK!…
In today's episode, we explore what really happens when you sprain your ankle. We learn how ligaments help hold the ankle together and why pain, swelling, and bruising can show up after an injury.…
In today's episode, we explore the biggest dinosaur ever discovered! We learn about the Argentinosaurus, what a sauropod is, and how fossils help scientists estimate dinosaur size!…
Today we're resharing an episode from our archive that might feel more relevant with gas prices up. We're going to dig more into those gas prices in the new season of “Million Bazillion: (coming soon). But this is a good time to learn about something called "i…
In today's episode, we explore how tiny drops of water can make the world look hazy and hard to see through. We learn how fog forms, why it often shows up in the morning, and why it can disappear so quickly!…
In today's episode, we explore what TNT really is (and what the letters stand for!), as well as what is actually happening during an explosion.…
This special episode is packed with real experts answering the burning questions sent in by you, our curious listeners! Get ready as we finally crack the age-old debate: what came first, the chicken or the egg?…
In today's episode, we explore what a galaxy is, and we learn what is at the center of OUR galaxy, The Milky Way!…
Are there different kinds of Headaches? What causes a Headache? How do you get rid of a Headache?…
Molly and Carl are celebrating a special anniversary... and you are, too!
In the United States, voters in each state elect a governor every two or four year terms. The governor is the top official in the state government. But did you know five U.S. states also elect a Kid Governor? It’s a part of a civics education program that help…
What is dark matter? Why do scientists think it exists? How are they searching for it, and why are they doing it in an underground lab?! Join us on the search for dark matter with Alvaro Chavarria, a physicist running a dark matter detector underneath a mounta…
What makes certain foods dangerous to eat? How can you tell the difference between dangerous and safe foods? Are there foods that could kill you?…
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In today's episode, we discuss what it would happen to the Earth is the sun were suddenly gone! We learn exactly why the Sun is such an important part of daily life on our planet!…
How many Award Shows are there? What are the 4 major Award Shows? What do you call someone who wins all 4 major Awards?…
This week the team will be talking about some of the news featured in this week’s issue, including breaking down what’s been happening in the Middle East. We’ll also be discussing a Stone Age discovery in Germany, a new Olympic sport, and whether adverts playe…
Are there different kinds of love? What happens when you feel love? Is there a difference between love and a crush?…
How do Blind people navigate the world? What tools are available to help Blind people? How old do you have to be to get a guide dog?…
Why does an ice cube melt… water boil… and steam disappear into thin air?…
In today's episode, we find out what happens inside your mouth when you accidentally bite your tongue and how your body works quickly to heal the tiny injury.…
Where does Diabetes come from? How does Diabetes affect you? What do people with Diabetes need to do?…
In today's episode, we explore a curious, hypothetical question: what would happen if the Moon crashed into Earth? We learn about gravity, speed, impacts, ocean waves, and how Earth's spin could change if something massive hit our planet.…
We’re all part of a generation, that’s a large group of people born around the same time as us. These generations have names too, like Gen X, Baby Boomers or Gen Alpha. Who came up with these generations and why do we have them? We’ll speak to experts and lear…
Izzy asks: What Are Those Giant Beaks on Toucans About? Yeah, what ARE they about?! Luckily, Mike and Chanel are friends with Aimee Owen, the Cincinnati Zoo's Aviculture Senior Keeper (bird keeper), to tell us ALL ABOUT toucans and their giant beaks. And since…
Why was the Washington Monument built? What is the Washington Monument supposed to be? Did they make a mistake that's still visible today?…
Why is 13 considered unlucky by some? Why do people fear Friday? Should you stay home on Friday the 13th?…
What makes a Service Animal a Service Animal? How do you train an animal to be a Service Animal? Can you pet a Service Dog?…
Who was Saint Valentine? Who is Cupid? Why do people give chocolate on Valentine's Day?…
Does the Moon really have a dark side?…
Who gets to play in the Superbowl? When did the Superbowl first start? Who played in the first Superbowl halftime show?…
How and why do Nebulae form? What gases are Nebulae made of? Do Nebulae perform an important function in the Universe?…
Sue Ellen says she’s not afraid of anything…that is until she hears a creepy howling noise in the woods. Arthur, Binky, and Buster join her on a mission to discover what’s behind the mysterious howls!
In today's episode, we explore how trees and bushes are different, even though they can look very similar. We talk about trunks, stems, height, and shape to understand how scientists tell them apart!…
How do you know if you have OCD? Are there different types of OCD? What should you do if you have OCD?…
Who invented the Muppets? Which were the very first Muppets? How have Muppets changed the world?…
In today's episode, we explore what makes tape sticky and why it can stick so well without turning into a solid lump on the roll. We talk about pressure and the tiny invisible forces that help tape hold things together.…
How did Scientists figure out the average Body Temperature? How does your Body regulate Temperature? Is the average Body Temperature getting cooler?…
What comes up when you Vomit? Is Vomiting actually good for you? Why does motion sometimes cause Vomit?…
In today's episode, Captain Curious shrinks down and takes a trip through the small intestine. Along the way, we explore what the small intestine does and its three distinct sections: the duodenum, jejunum, and ileum.…
Hey Wildings, welcome to the New Year! If you're wondering what all the fuss is about, you've tuned into the right frequency! We have our very own supernatural elder, none other than Bobby the Bigfoot, join us in the studio for a very extensive, expansive, and…
It's another episode of the Curious Kids Club! We invite members of the club to help create this monthly episode. Today, we discuss what happens when you throw up, and then we read some riddles submitted by kids in the Curious Kids Club. We also telll some jo…
Where can you see the Northern Lights? What do the different colors signify? Are there such a thing as the Southern Lights?…
Have you ever heard of a bucket list? That’s an expression people sometimes use that means something big you want to do or see or accomplish in your lifetime! For our last episode every year, we like to turn things around and WE ask a question for YOU to answe…
Who invented LEGO toys and games? How did LEGO toys become so massively popular? What are LEGO bricks made of?…
Did people always love playing Video Games at home? How have Video Game Consoles evolved? What is the all-time greatest Video Game Console?…
In today's Captain Curious episode, we travel into the stomach and learn what it is, what it does, and what really happens to food from the moment it arrives from the esophagus until it exits into the small intestine.…
Join Costa, the Gardening Australia Junior crew and a colossal caterpillar as they answer the age-old question: what’s the difference between fruit and vegetables?
In today's episode, we explore what would happen if the Earth stopped spinning. We learn why we don't feel the Earth turning and how day, night, weather, and oceans would behave on a non-spinning planet.…
Why do all Wild Rabbits look alike? How many types of Rabbits are there? What gross thing do Rabbits eat?…
Pinkalicious and Peter are dog-sitting and having trouble teaching Rusty new tricks. It turns out that doing tricks in his own unique Rusty way is what makes him happy!…
In today's episode, Captain Curious is BACK! We begin an adventure inside the mouth to explore the first stage of the digestive system. We look at how teeth chew, how the tongue and cheeks move food around, how saliva helps break food down, and what happens wh…
Tiernan is joined this week by Ciaran Chillingworth and Kit Finnie, inventors of the non-flying airplane. They help answer an important question from Zai about butter.…
It's time to get nosy as we answer: What is snot? What are boogers? How is snot made and why do we have it? Nij and the kids join Associate Professor Kim Murphy on a slimy slip and slide through some giant nostrils.
In today's episode, we explore whether space has an edge and what might lie beyond the part of the universe we can see!…
What parts of your body are controlled by your Nervous System? How does your Nervous System work? What tells your brain it's time to pee?…
How do musical instruments make their sounds? Why do people play music in the first place? What’s a viola bow made out of? How are musical instruments made? How much do professional musicians practice? Three musicians from the Vermont Symphony Orchestra joined…
What do many Old Animals have in common? Where do most Old Animals live? Is there an Animal that can live...forever?…
In today's episode, we explore how fingernails grow and learn about all the different parts, from the nail matrix, to the lunula, to the nail plate... all the way to the free edge!…
What is the Yin & Yang symbol? What do the words Yin & Yang mean? What is meant by harmony or balance in the universe?…
Why is Blood red? Why do you Bleed? What parts of your body are the most Bloody?…
In today's episode, we explore one of the strangest and most fascinating concepts in all of logic: paradoxes. We discover how certain statements can twist back on themselves and make our brains spin in circles. From the classic "This sentence is false" puzzle …
What sounds do fish make? 🐟🎶 We know that cows say moo, and sheep say baa, but what do fish say? Come explore “Under the Sea” to discover the chorus of fish noises with help from fish ecologist Audrey Looby. We’ll find out how fish can be sneaky, loud, and …
Where do Manatees live? How much do Manatees eat? Are Manatees very friendly?…
What causes Twins to be born? Do identical Twins have the same finger prints? Can Twins read each other's minds?…
Nij has nits! But what are nits, and why do they make us itch? Medical entomologist Cameron Webb and the kids comb through Nij's head for a close-up look.
It’s karaoke night for Bridget and Ryan, but something stops them from belting their favorite tunes on their podcast: the law. It’s the perfect setup to answer a question from Garrett, who wants to know about copyright, trademarks, and royalties. We all know p…
What makes someting edible? How do strange foods become foods? Can certain foods kill you?…
In today's episode, we learn about the fastest bird on Earth: the incredible peregrine falcon! It dives at over 240 miles per hour! Plus, we discuss other super-speedy birds like the white-throated needletail!…
Watch this episode on YouTube.…
The not really a Halloween episode, Halloween episode and this week expert leaf reattacher Jorjeana Maria joins Tiernan to answer questions about rubber chickens.…
It’s Halloween, and Bridget and Ryan are trying to answer a question about the national debt while preparing for their town’s giant Halloween extravaganza. The town has taken on debt to make things extra spooky this year and things are starting to get a little…
What would happen without Gravity? How strong is Gravity? Who first came up with the Theory of Gravity?…
In today's episode, we're looking closely at the swirls and ridges on your fingertips! Why do we have them, how do they help us, and are they completely unique to each person?…
How does the US Postal Service work? What does a zip code mean? How does mail travel such long distances so fast?…
Professional sneezer Bella Humphries joins Tiernan this week to answer questions about Jack's son, Michael.…
Today, we’re resharing an important episode from our archive! There’s a major storm brewing, and Ryan and Bridget are stuck inside. It’s the perfect opportunity to answer a question they got from Archer in Los Angeles: What is insurance? Archer’s dad is an ins…
In today's episode, we're blasting off to learn all about the International Space Station! From how it was built piece by piece in orbit to what astronauts do every day in microgravity, this episode takes you inside the world's largest science lab in space.…
When Esmé noticed her dad suddenly staying home from work, she had questions! Her dad is one of the hundreds of thousands of workers sent home because of the government shutdown. But what is a government shutdown anyway? In today’s special bonus episode, we ex…
What caused the Great Depression? How did banks run out of money? Did The Great Depression affect the entire world?…
Mindy and Guy Raz are getting to the bottom of what happened to all the dinosaurs on their trip to the Yucatan Peninsula in Mexico, when they discover they've traveled back in time 66 million years! What will they discover about the meteoric event that altered…
Imani has a brand-new baby cousin—but she didn’t come from her aunt’s belly! With help from Rebecca, the Teddy Twins, and special guest Jim Jacobs, Imani learns that families are made in many different ways. Together, they explore adoption, foster care, and th…
How did Michelangelo become one of the greatest artists ever? Where can you see Michelangelo's works? Who was Michelangelo's biggest rival?…
We got a whole lot of chickens.
Ziggy and the Beaks take flight to Paris for a Valentine’s Day adventure in the City of Love! From fancy scarves and famous paintings to the sparkling Eiffel Tower and a new friend who plays the accordion, the family discovers that love is all around—in the mu…
Ziggy and the Beaks take flight to Paris for a Valentine’s Day adventure in the City of Love! From fancy scarves and famous paintings to the sparkling Eiffel Tower and a new friend who plays the accordion, the family discovers that love is all around—in the mu…
What are Involuntary Reflexes? Which Involuntary Reflexes keep you alive? How do Involuntary Reflexes protect you?…
Have you ever wondered what fire actually is? Fire is a chemical reaction! In this episode, we explore how fire works, why flames point upward, and what makes them glow in different colors.…
NASA’s James Webb Space Telescope is hard at work answering our biggest questions about the birth of our universe and faraway galaxies. But some astronomers are pointing its powerful eyes much closer to home. In this episode, Caltech astronomer Katherine de Kl…
Today, we’re talking about bubbles. Not the kind you play with. The kind that happen in the economy! Bridget and Ryan take a trip down memory lane to answer Jocelin’s question about what caused the 2008 housing bubble. With help from Bridget’s unforgettable tr…
How does Dyslexia affect people who have it? What causes Dyslexia? What should you do if you are Dyslexic?…
Poison ivy is one of the most famous plants in North America... mostly because it makes people so itchy! But is it actually poisonous? In this episode, we explore what poison ivy really is, what happens when you touch it, and how to recognize it before you get…
How big was Alexander the Great's Empire? How old was Alexander when he became King? Is it true Alexander the Great never lost a battle?…
Gary Panton returns to the show to tell Tiernan about being mayor of Clowntown, ASMR and his new book 'The Notwitches: Prison Break'. Plus a competition to win a copy of the book!…
It's the start of a whole new season and Bridget and Ryan have a great question from listener, Dena: What is a chain restaurant? Some chain restaurants work a little differently than other chains — they're "franchises" and individual people can open a location…
How old was Mozart when he composed his first piece? What are Mozart's most famous compositions? Was Mozart actually killed by a rival musician?…
Have you ever wondered why your parents always tell you to drink water? Today, we explore why water is the most important drink for your body. You'll discover how water keeps you cool, carries nutrients, protects your brain, and even helps you think clearly. W…
Is the Biggest Animal also the strongest? Are Tigers stronger than Lions? Can a small animal be super strong?…
Have you ever wondered what happens when a giant star dies? Or what could possibly be so strong that not even light can escape it? In today's episode of Curious Kids Every Day, we're diving into the mysterious world of black holes! From supernovas to singulari…
Is the Garbage Patch just floating garbage? How big is the Pacific Garbage Patch? Why hasn't it been cleaned up, yet?…
Who invented Blue Jeans? How many types of Jeans are there? Why are Blue Jeans blue?…
Have you ever wondered why it stays light so late in the summer, or why it gets dark so early in the winter? It's not just because of the Earth's tilt or orbit! It's also because of something humans invented called Daylight Savings Time! In this episode, we ex…
What are Mushrooms exactly? How many types of Mushrooms are there? How ridiculously huge can a Mushroom get?…
What is your Skin made of? How does your Skin protect you? How does your Skin heal itself?…
How did Musicals first start? What was the first Musical? What must all Musicals have in them?…
What if every single person on Earth got a slice of the same pizza? In today's episode, we find out just how big that pizza would need to be, and we use the diameter, circumference, and pi to figure it all out!…
Have you ever shouted into a cave or canyon and heard your own voice come back? That's an echo—and today, we're learning what makes it happen! In this episode, kids will explore how sound waves travel, bounce, and return, and why some places are great for hear…
How do Weeds grow almost anywhere? Are Weeds harmful? Which is the prettiest Weed that most people love?…
What is peanut butter made of? What about jelly? Or a chair? Or your own hands? If we keep zooming in smaller and smaller, we eventually reach the tiniest building blocks that make up everything: molecules! In this episode, we explore what molecules are, how t…
Where does the wind come from—and why does it blow? In today's episode of Curious Kids Everyday, we learn how the sun, temperature, and moving air all work together to create the breeze on your face and the gusts in the sky. It's invisible, but incredible!…
Emily-Jane Clark returns to the show this week to talk to Tiernan all about traffic cones, peanut butter oceans and her brilliant new book 'Cringe Club'. PLUS: A competition to win a copy of Cringe Club! Have a listen to enter.…
What makes you fall down when you trip or pulls your ball back to the ground? Gravity! In today's episode of Curious Kids Everyday, we explore the invisible force that keeps us all grounded—and learn how it helps the planets, the moon, and even astronauts in s…
Have you ever wondered what owls are doing while you're sleeping? In today's episode of Curious Kids Everyday, we dive into the amazing world of nighttime owls. Learn how they see in the dark, fly without a sound, and catch their food using super hearing!…
What makes a story a Bedtime Story? What were the first Bedtime Stories? Why do Bedtime Stories usually have animals in them?…
Hair seems simple, but there's a lot happening under your scalp! Learn about hair follicles, keratin, and why haircuts don't hurt in this episode full of science and imagination.…
What can cause a Seizure? What happens to someone during a Seizure? What should you do if you're with someone who is having a Seizure?…
Bridget convinces Ryan to launch a new side business, solving money problems. Today’s problem - a local fifth-grader is facing competition with her slime business from a rival school. Could a tariff help solve her problem? With the help of a not-so-spooky-ghos…
BOOM! Ever wonder what causes lightning and thunder? This episode explains the science behind stormy skies and why light comes before sound. Kids explore weather with wonder through curious facts and interactive fun.…
Ever wonder why popcorn goes POP? Discover the tiny bit of water hiding inside every kernel, and what happens when it heats up. This episode is full of explosive fun, cool science, and interactive games.…
We mustache you a question -- What exactly IS a mustache? And WHO can have one?…
Book eater Eleanor Morton is the guest on this week's show, as her and Tiernan tackle an important question about rainbows.…
It’s a new season of “Million Bazillion!” In this episode, Ryan and Bridget dive into the world of lotteries after listener Oskar asked how they work. With the help of a talking stat(istics) cat, they learn just how tricky it is to win big. But like many lotte…
What's really happening inside a volcano before it erupts? We'll dig into the world of magma, lava, and underground pressure to discover the science behind one of nature's most dramatic shows. Come along for the adventure—with questions, fun facts, and interac…
Happy Snake Week! Every episode this week explores a different question about our slithery friends. Zoos have to have all kinds of foods available to feed the different species that they care for. Animals like elephants, zebras and buffalo eat plants. Predator…
Happy Snake Week! Every episode this week explores a different question about our slithery friends. Did you know snakes hibernate in the winter just like bears, chipmunks and geckos? But what do they do while they’re hibernating? Do they have dreams? Do they w…
What happens to your body when you're Stressed out? Where does Stress come from? What are good ways to De-stress?…
Why do we have Finger & Toenails? What color should Fingernails be? What's that little white half-moon at the bottom of your Fingernails?…
How was Electricity discovered? Where does Electricity come from? How does Electricity power your devices?…
What creatures live in Swamps? How do Swamps form? Where are the world's biggest Swamps?…
Dinosaurs went extinct around 65 million years ago after an asteroid crashed into Earth. So we know when dinosaurs disappeared from the planet, but when did they appear? What was the first dinosaur, and how long ago did it live? We asked paleontologist Kallie …
This week, host Kitty Felde asks future scientists what they are reading. Here's some suggestions:…
What are some Cinco de Mayo traditions? What Mexican foods are fun to eat on Cinco de Mayo? When did Cinco de Mayo start?…
What’s the difference between seals and sea lions? Do seals bark? Are they gray? Do harbor seals live in snowy regions? Why do sea lions eat fish? Why do sea lions fight each other? Seals and sea lions are pinnipeds, fin-footed marine mammals, and we’re learni…
How big is an Aircraft Carrier? How do jet planes land on a boat? How many jet planes can an Aircraft Carrier hold?…
Our skin is pretty incredible. It protects us and helps us sense the world around us. Some people have colored patches or dots on their skin called birthmarks. We wanted to know what birthmarks actually are, so we asked dermatologist Liz Farhat to help us find…
Why are some Farts smelly? Why are some Farts loud? What happens inside you during a Fart?…
Dolphins are super cool sea creatures that can swim fast, jump high, and make all kinds of nifty noises. But did you know that they also have big complicated brains like humans do? How did they get those big brains, and what do they use them for? We asked scie…
Where did Ramen come from? How many types of Ramen are there? Should you slurp your Ramen?…
Where's the best place to build a Castle? What are the different parts of a Castle? Do Castles have bathrooms?…
Make no bones about it – fossils are super cool! But what do you do if you find a fossil? We asked Jingmai O’Connor, the Associate Curator of Fossil Reptiles at the Field Museum in Chicago, to help us find the answer.…
Plastic is a part of so many of the things we use every day. But just what IS it? We asked University of Minnesota professor Frank Bates to help us find the answer.…
We're going to be talking about Trump's tariffs, Saturn's moons and the 2035 Women's World Cup.
Do you know the difference between Augmented reality (AR) and Extended Reality (XR)? It is am important distinction. Our guest Alex Goldberg, is the perfect person to explain is all. He is a subject matter expert in spatial computer and extended reality techn…
Helena Mitchell joins Tiernan this week to discuss old news and answer questions about flying flabby cats.…
What are the different kinds of Pollution? What are the worst types of Pollution? How can YOU help reduce Pollution?…
Have you ever wondered what life on Earth would be like without trees? In this episode of Tumble Science Podcast for Kids, we’re exploring that big question with the help of two curious listeners, Rowan and Neesha!…
Why are Lemons & Limes hard to eat? What's the difference between Lemons & Limes? Are Lemons & Limes the same color?…
Who built the ISS? How many countries participate in it? How many people live on the ISS?…
Where is the biggest Desert? Where are the most Deserts? What animals can live in Deserts?…
Why was the Colosseum built? How big is the Colosseum? How were they able to flood the Colosseum?…
No matter how old you are, you’re part of the economy, but it can be tricky to understand what the economy actually is. Plus, what are taxes? What’s inflation? What are tariffs and why have they been in the news so much in 2025? In this episode, we break down …
How do Movies actually move? How do Movies trick your eyes & brain? Can anyone make a Movie?…
Asthma is a disease that can make it hard to breathe. And it’s common! One in twelve people in the United States have it, including host Molly Bloom. But what is asthma? And why do some people have it, but not others?…
Have you ever gotten a new toy or pair of sneakers and noticed there’s a little white paper packet inside the box filled with tiny clear balls? It’s called silica gel. But what is this stuff? And why are the little packets labeled “Do not eat?” We asked scienc…
Why do some people have more Freckles than others? Are Freckles hereditary? Can Freckles disappear?…
Mr Fibbers returns to discuss rhubarb and dinosaurs inside Kinder Eggs with Tiernan.…
Ever wandered around the supermarket and noticed that some of the food is marked “organic?” What does that mean? And why are the organic fruits and veggies in their own special section? We asked organic food expert Chris Schreiner to help us find the answer.…
What does it mean to have ADHD? How common is ADHD? What are some ways to treat it?…
Ten young readers from India (aged 8-15) recommend one book from amongst all the books they read in 2024. If you thought all recommendations would hover around the fantasy and adventure genre, be prepared to be surprised.…
Have you ever wondered how scientists see so far out in space? One of the ways is to use a radio telescope. We have the fantastic Sarah Treadwell, Science Communicator at SpaceCase Sarah, and PhD student in communications to explain how these incredible telesc…
Antarctica. Home of the South Pole and an incredibly diverse population of sea life. You know what there’s not a lot of in Antarctica? People! But there are some adventurous scientists who go there for research. These folks can’t just zip out to the grocery s…
What are the hottest peppers in the world? How do spicy foods affect your body? Should you drink water or milk after eating spicy foods?…
There are more than 8 billion people living on our big wonderful planet. What if all of those people traveled to the exact same spot on Earth and jumped at the same time? What would happen? Would we move the Earth? We asked physicist Dr. Kiley Kennedy to help …
You may have heard of Down syndrome, but what is it exactly? In this episode, we'll break down the science of chromosomes and how having an extra one leads to this fairly common condition. Plus, we'll learn some tips for making friends with someone who might s…
What causes humans to grow? Why aren't humans Taller than Elephants? What part of you grows the most?…
Let’s say you wake up on a Tuesday morning feeling fine and fresh. But by the end of the night your throat hurts, you’re coughing, and there’s snot dripping from your nose. What happened in the course of that one day to make you feel so sick? Dr. Courtney Jord…
Why is Chinese New Year celebrated with Dragons & Firecrackers? What is the Chinese Zodiac? Do you possess the animal traits from the year you were born?…
If you could be a superhero, what would you want your superpower to be–and what would you call yourself? That’s what we asked kids for this special end-of-year episode, and we got some amazing answers! Some kids want to fly. Some want to go back in time. One w…
Who invented Among Us? What is an Imposter? What does it mean to be 'Sus?'…
How was Minecraft invented? How were creatures invented? Why does Minecraft look the way it does…
Have you ever seen a bowmouth guitarfish? Even though you might think they are sharks, these uniquely shaped ocean creatures actually belong to the ray family. They are critically endangered, and yet important members of the ocean habitat. Jen Hazeres, a seni…
Which animals are considered Rodents? What are the most common Rodents? Why are some Rodents pets & others not welcome in your home?…
Black holes are super dense spots in space. They have so much gravity that when something falls into a black hole, it can’t escape. We asked UCLA astrophysicist Dakotah Tyler to help us imagine what it would be like if we traveled through one of these dark mar…
Michael and Stevie become interplanetary detectives as they investigate the solar system's hottest and most deadly murder mystery.…
Do Turtles really live inside their shells? What are Turtle shells made of? Why do Turtles walk slow but swim fast?…
Most of us have used a glue stick or Elmer’s, but what about the strongest glue in the WORLD? We got a fantastic question from a couple of listeners who wanted to know what the strongest glue is, so we reached out to biomedical engineer Danna Sheridan to help …
Black Friday is a huge shopping holiday in the U.S. that happens the day after Thanksgiving. There are tons of sales and sometimes people even wait for hours outside of stores to get the best deals! But where did this mega shopping day even come from? And what…
For our final episode of the season, Bridget and Ryan team up with the hosts of “Forever Ago” to tell you about one of the biggest shopping days of the year: Black Friday. While they search for the best gifts for Podcast Host Appreciation Day, they learn how B…
Listener Graham wanted to know what solar flares are and what causes them, so we reached out to NASA Heliophysicist Nicola Fox to help us figure out why these bright flashes on the sun’s surface occur.…
Have you ever wondered how our body fights off infection and disease? It's a pretty cool process. Our guest, Dr. Namita Gandi, is an immunologist and she is going to explain the secret weapon that your immune system posseses to keep you healthy.…
How big are the Smallest Countries? How many people live in the Smallest Countries? Can you walk across the Smallest Country in under an hour?…
Let’s say you want to measure something really, really, really tiny. How do you do that? With inches? Centimeters? Millimeters? What if it’s so tiny you can’t even see it? Particle physicist Jessica Esquivel helps us solve this teeny tiny mystery!…
Ted Hill returns to Radio Nonsense inbetween captaining a ghost ship to give Tiernan assistance in answering Banana Joe's politely asked question about rainbows.…
It's time to answer some questions. What do whales do at night? Also, how many legs do centipedes have?…
How fast can the fastest Raptor fly? Which is the biggest Raptor? Who sees better, a Hawk or an Eagle?…
The most amazing Kitty Cassis (Aimee Cooper) joins Tiernan this week to answer Judtherududpud's query about eggs. Plus: Bloopers…
What kind of animal is a Narwhal? Where do Narwhals live? What is the Narwhal's closest relative?…
Have you ever woken up in the morning with the corners of your eyes filled with crud? Sleepy sand? Eye goblins? Dozy dust? Bed boogers? Why do our eyes make this stuff, anyway? And why does it build up when we’re asleep? We asked Yale eye doctor Soshian Sarraf…
Antibiotics are a kind of medicine that a doctor might give you to help you fight off an infection. But there are also things called probiotics in food and vitamins. So what’s the difference between probiotics and antibiotics? We asked Dr. Kaveh Hoda to help u…
How important is the Rainforest to life on Earth? How many animals call the Rainforest home? What are the different types of Rainforest?…
Do magical Elves actually exist? Are all Elves short? What different kinds of Elves are there?…
Million Bazillion listener Kade wants to know why brand-name products cost more than store-brand and generic products. Bridget and Ryan head to a grocery store where they meet a talking can of soup in need of a brand makeover. In this episode, they learn the d…
A lot of people like root beer! But it’s kind of hard to describe, right? It’s really got a unique taste. We asked Ashley Rose-Young, a historian from the Smithsonian's Museum of Natural History, to help explain exactly what the flavor of root beer is, and sha…
What are Meteoroids & Meteorites? What causes a Meteor shower? Can you be struck by a Meteor?…
Computers are awesome machines. They help us do so many things – from looking up facts to watching hilarious videos. But what exactly makes a computer a computer? We asked computer engineer Sam Dickerson to help us find the answer.…
Where do Wombats live? How long are Wombat tunnels? How do Wombats use their butts to fight off predators?…
What is voting? Why (and how) do people vote? Why can’t kids vote? Why are there red and blue states (not to mention donkeys and elephants representing political parties)? How can someone win the most votes but still lose the presidential election? We’re answe…
Where can you find the largest snakes? How do giant snakes eat foods that are bigger than they are? Can a giant snake eat a human?…
Why do we get Milk from cows? Was early Milk harmful to humans? Is almond milk, Milk?…
Would you like to learn to speak whale language at school instead of Italian or Mandarin? Molly and Carl go on a deep-sea mission to test a new translation device that will let them talk to whales. But even if they manage to make the technology work, will they…
Top estate agent for hermit crabs Beth Jones joins Tiernan this week to answer Olivia's question about her question.…
How do Brain Chemicals make you happy? What causes your brain to release Chemicals? What is Dopamine?…
What is Celiac Disease? What foods have the most Gluten? What happens if you're Gluten sensitive and eat Gluten?…
Lava is the red-hot gloop that comes pouring out of an erupting volcano. But what is it made out of? Some sort of supercharged Silly Putty? Volcano guts? Super-spicy habanero sauce? We asked geoscience grad student Kelsey Woody to help us find the answer.…
What do you need to ride a Horse? How fast do Horses run? What's the difference between a Horse and a Pony?…
If you’ve ever stood up quickly and felt a little wobbly and tingly in your legs, you might be familiar with the sensation of having a body part that has fallen asleep! Why does that happen and how can we fix it? Otolaryngologist Karen Litzy helps us get to th…
It’s so satisfying to pour a glass of sparkling water. All those tiny bubbles, popping in rapid succession, creating a soothing fizz. Sparkling drinks are also called carbonated beverages. But what is a carbonated beverage? Where do the bubbles come from? We a…
Carly is writing her autobiography! And she may or may not have broken the office printer in the process… Her quest to write the “Great American Novel” takes her and Lewis to Norway in the 1800’s to discover the truth about a mythical sea monster.…
Who invented the hard & soft Pretzels? Why are Pretzels that shape? What were the earliest Pretzels like?…
“Do dogs think and feel the way we do?” We all know dogs can’t talk. That’s why scientists have to come up with creative ways of asking our canine companions what’s going on in their minds. We’ll find out why dog cognition scientist Zachary Silver put on a pla…
How fast can a Hummingbird flap its wings? Why do Hummingbirds hover like helicopters? How do tiny Hummingbirds bulk up for the winter?…
So there’s this big, bumpy muscle inside of our mouths and we know it’s important and that we have to take great care of it. But what’s it even for? We asked Otolaryngologist Laura Orvidas from the Mayo Clinic to help us find the answer.…
Can you land a spaceship on Saturn? When was Saturn first discovered? Is Saturn the only planet with rings?…
Why do similar sandwiches have different names? What's a wedge sandwich? Where was the Submarine Sandwich invented?…
We use phones a lot – to call our friends, message our grandparents, play games, follow maps… But what happens when our phones stop working? When the page doesn’t load or the call drops out? Nij and the kids meet Dr Shaghik Atakaramians to learn about this mys…
Dreams can be fun, scary or just plain weird. We typically dream for around two hours a night, but we usually don’t remember what we dreamt about. So what happens? We asked dream researcher Tore Nielsen to help us find the answer.…
What would YOU do to help a tiger if they had a toothache? Dr. Carrie Logsdon McCullough has the perfect answer! She was a human dentist who became a dentist to help take care of the animals at her local zoo. Tune in and listen to some of her amazing stories a…
How are Marshmallows so soft & squishy? What were Marshmallows originally made for? Do Marshmallows come from marshes?…
What video game helped reinvent the Arcade? What were early Arcades like? Why was pinball banned?…
You might have heard the word “radiation” in science class or even in superhero movies. It’s something that we’re often warned about, since too much of some kinds of radiation can be bad for our health. But what is radiation? We asked physics graduate student …
Solve It for Kids Science Podcast is EXCITED to kick off our 9th season with a very special guest!…
Where do Slang words come from? How does Slang spread? What's the 'coolest' Slang word of them all?…
Rocks are all around us… they’re in the garden, on the road, in the bush and all our waterways... But how did they all get there? And what are they made of? Nij and the kids meet Dr Heather Handley in her subterranean submarine 'Velma' and venture into a volca…
How does a Geyser work? How hot does a Geyser get? Why should you NEVER throw anything into a Geyser?…
We’re celebrating the Olympics and Olympic athletes with an episode chock full of the interviews we’ve done with Olympians. Plus we answer some of the Olympic-themed questions you’ve sent us, starting with: what’s all the hype about winning a big piece of meta…
Were the Olympics once a tribute to the Greek Gods? What do the Olympic events have to do with training for battle? Did Olympic athletes once compete... naked?…
Where & when were Swimming Pools invented? What temperature should a Swimming Pool be? What are the craziest Pools in the world?…
People all over the world have little brown dots called freckles on their skin. You might notice that you get new freckles if you spend time out in the sun. So what are the deets on these dots? We asked dermatologist Kristen Kelley to help us find the answer.…
What are the different kinds of Waves? How tall can Waves get? How do Waves make you seasick?…
How big are The Everglades? What Animals live there? Are The Everglades dangerous?…
What are body moles made of? Are all moles on your body bad for you? Why do some moles have hair growing out of them?…
If you’ve ever smacked a mosquito on your arm, you might have seen a little smear of red blood on your skin afterward. But just whose blood was it? Do we have the same blood as insects? We asked biologist Claire Rusch from the University of Washington to help…
What does Tsunami mean? What makes Tsunamis so dangerous? Where do Tsunamis happen the most?…
How does your body know its in pain? What causes you to feel Pain? Is there a point to pain?…
Have you ever wondered what it's like to live in Antartica? We have Greg Neri, explorer, science translator for Antarctica, and children's author, on our show today to tell us all about his experiences of living on the frozen contentinent with scientists. He e…
A black hole is an area of outer space where gravity is so strong that nothing can get out … not even light! But what’s actually inside a black hole? Are there asteroids? Whole planets? A 1988 Buick LeSabre? We asked astrophysicist Amanda Farah to help us find…
Where does the Abominable Snowman supposedly live? Is the Yeti friendly, or not so much? How many Yeti sightings have their been?…
How did Helen Keller overcome being deaf & blind? How did Helen Keller learn to read? Could Helen Keller speak?…
How are Elements arranged in the Periodic Table? Who invented the Periodic Table? Why are the Elements arranged that way?…
Are bigger or smaller animals more dangerous? Which animal is surprisingly dangerous? Where do the most dangerous animals live?…
Have you ever wondered how firefighters keep track of where a wildfire is heading? They use incident meteorologists to help them understand how the winds, temperature, and precipitation affect the movement of the wildfire. Our guest, Jon Fox, an incident meteo…
Why did the Egyptians build Pyramids? Were Egyptian royalty really Mummified? What inventions today come from Ancient Egypt?…
What is the difference between magma and lava? Aren't they the same thing?…
Radios are like magical devices. You just flip a switch and BAM, you can listen to everything from punk rock to world news. But how exactly does a radio work? And what’s the difference between AM and FM radio? We asked physics expert Angie Huerta to help us fi…
Listener Frieda wrote in with a big question: What does money have to do with climate change? Luckily, Bridget and Ryan get help from a time traveler who takes them back to a time when some decisions about how we make things, how we run our economy and how we …
Who actually invented Potato Chips? How are Potato Chips made? What's the difference between 'Chips' & 'Crisps'?…
Have you ever wondered how NASA talks to all of its spacecraft that are way out in space? They use the Deep Space Network! Do you know what that is or how it works? Our guest, Rémy Morgan, is a Network Analyst for the Deep Space Network and she tells us all ab…
How many museums have you visited? A lot? Have you ever thought about why the museum curators choose those specific topics for exhibits? It's a fascinating tale and one that our guest, retired museum curator, Douglas Noble, knows tons about. Take a listen to t…
Bridget and Ryan are studying at the library, hoping to answer Maebinn’s question about bankruptcy. The duo discovers an epic fantasy storybook about a bankrupt prince and his dangerous and frustrating journey to declaring bankruptcy. There are a lot of tricky…
Andy Barr joins the podcast this week to discuss balancing cans of tuna and sleeping, while helping to answer Anonymous and Rhino's questions about toilet paper.…
Have you ever wondered how floods occur? Or maybe what happens when we get too much snow? Today's guest has the answer! Robin Fox, a surface hydrologist with the National Weather Service, is here to chat with us about things precipitation, most of all what to …
That’s a question a lot of people have, honestly. But a kid named Rosie was bold enough to ask us to investigate why. So, in the latest episode, we dig in on why cockroaches get such a bad rap and why you might want to reconsider if you’re not a fan.…
What exactly is Climate Change? What are the effects? Can Climate Change be reversed?…
You might have heard a rumor that snails have a big reaction when you pour salt on them. But curator Tim Pearce from the Carnegie Museum of Natural History wants you to know that it’s cruel to do so. And he’ll tell you why!…
If you fold a sheet of paper just right, you can create a paper airplane that zooms through the air! But how do you make sure that your plane zooms across a room instead of nose-diving into the couch cushions? What makes a good paper airplane? We asked physics…
Who built Machu Picchu, and why? Why was Machu Picchu abandoned? Who helped rediscover Machu Picchu?…
Oobleck is a mix of cornstarch and water that can act like a solid or a liquid. On its own, it’s gloopy and squishy, but if you squeeze it, it turns into a solid ball in your hand! So what would happen if oobleck fell from the sky like rain? We asked meteorol…
What is the Autism spectrum? How does Autism affect behavior? How can you help support people with Autism?…
Who invented Toilet Paper? Did Toilet Paper always come in rolls? What makes Toilet Paper so soft?…
This week, Bridget and Ryan are working hard to answer a question many listeners sent in, including Benicio, about labor unions and how they work. They get some help from a group of middle school babysitters called The Caregiver Crew who want to form a union. …
How are Orchestras arranged? What is the biggest section of an Orchestra? What does the Conductor do?…
Bacteria are everywhere. At the top of Mount Everest. At the bottom of the Pacific Ocean. There are millions on your hands and TRILLIONS in your gut! So what happens when a truck rolls over bacteria on the road? Do they get squished? We asked microbiology prof…
Did cave people eat Pancakes? How have pancakes evolved? What makes Pancakes so delicious?…
Are Solar or Lunar Eclipses more common? How can the Moon block the Sun? Do animals act strangely during Solar Eclipses?…
It’s one thing to watch a storm roll in from the safety of your own home, but what if you’re out in the middle of the ocean and things start to head in a stormy direction? Jonathan Smith, a faculty research assistant at University of Maryland, will help us und…
Is it okay to not invite all your friends to your birthday party? Molly has an exciting plan for her next birthday party and she can't wait to invite her best and closest friends. The only trouble is she has five close friends but she can only invite four peop…
What does The Jersey Devil look like (allegedly)? How many people have claimed to see this cryptid? What highway exit does The Jersey Devil live near?…
Have you ever wanted to go to space? Meet Chris Sembroski, civilian astronaut member of Inspiration4, a historic orbital mission that took four civilian astronauts to space. Chris shares his amazing experience with us. Hopefully, he'll inspire one of you to h…
A solar eclipse is coming to North America on April 8, 2024. The moon will line up perfectly between the Earth and the sun, blocking out the sun’s light and casting a shadow that will pass over parts of Mexico, the United States and Canada. People in the path …
What is Trappist–1 and why are Astronomers so interested in it? Are all Planets part of Solar Systems? What are some of the craziest planets in our Galaxy?…
What does ethics mean and why is it so important in the legal system and can it ensure that lawyers can be trusted?…
If you’ve ever hugged a tree (and we hope you have!) you’ll know that the outside of a tree can be bumpy, prickly, and can even scrape your skin. That’s because trees are covered in tree armor – otherwise known as bark. One of our listeners wanted to know what…
Now that Winnie Taylor's 4th & Inches is over, are you wondering what show to listen to next? Let us help you…
Why is Spit/Saliva so important? How does Saliva make your food taste better? How much Spit do you produce every day?…
It's Super Tuesday but what does that mean? And what is a Primary? Ryan and Pamela have you covered in this mini-episode.
What do you think it would look like if we lived in space? Would we have houses? Mobile homes? Moon buggies? What kind of food would we eat? Entrepreneur and Axiom astronaut John Shoffner is here to talk to us about what it's like to live in space for a short …
Have you ever noticed the thin layer of sticky, oily stuff inside your ears? It’s called earwax! It’s definitely not the kind of wax you use to make candles or crayons, so what do our ears need it for? We asked pediatrician Dr. Anjuli Gans to help us find the …
You might not think about your eyebrows much, but if they weren’t there, you’d definitely notice! So how did those patches of hair come to be above our eyes? Why can we wiggle them? What are they for? We asked Penny Spikins, Professor of Human Evolution at the…
There are billions of bacteria on Earth, and they’re everywhere. Bacteria are on every surface on the planet, and even live in the soil underground. Most bacteria are actually quite harmless to humans. They spend all of their time eating, resting, and making c…
Episode 89 looks into the origin of time zones in America and Daylight Saving across the globe. There's bugs, sunburns, train crashes, dropping timeballs, and smashed pocket watches.
How were Crayons invented? What were the first Crayon colors? How do Crayons get their colors?…
Welcome to Episode 14 of Season 7 everyone! Everything Under The Sun has been nominated for Best British Podcast in the kids category, has moved to Bali, Indonesia, and the paperback book of Everything Under The Sun is OUT NOW!!…
Have you ever accidentally let go of a helium balloon and watched it float up … up … and away? It drifts way up in the sky until it’s just a tiny speck! But what would happen if a balloon made it all the way to outer space? We asked astrophysicist Amanda Farah…
Most bread dough needs yeast to make it rise, so the bread can be light and fluffy when it bakes. But can you put TOO much yeast in bread? What happens if you do? Do you get a bread balloon? We asked food scientist Dave Domingues to help us find the answer.…
How many types of Roads are there? What causes a pothole? What was life like before paved Roads?…
Most of us are familiar with the taste of something sour – that tart feeling that makes your eyes close and your facial features squint. Lemons, lime juice, kimchi are all sour - but what is the sourest thing in the world? We asked Janelle Clepper who has a Ma…
Our teeth are incredible chomping machines. Their strong outer layer helps us crunch carrots, nibble potato chips and chew bubblegum! But what’s inside of them? We asked dentist Dr. Jean Star to help us find the answer.…
How did Girl Scout Cookies become a delicious 'thing'? Who makes the Girl Scout Cookies? What were some discontinued cookie flavors?…
Stuart Heritage, author of the very funny 'The O.D.D Squad: Rise of Invisidog' joins Tiernan this week to answer a royal question from Anastazia, princess of poos about vacuuming up dogs. Plus: A competition to win a copy of Stuart's new book!…
Cephalopods are a group of marine creatures who all have a big head, a set of arms or tentacles, and can squirt ink. This group includes animals like squids and octopuses, but how do you know which is which? Marine biologist Sarah McAnulty gave us a few things…
Why do Bees sometimes Sting? Why do Bee Stings hurt? Does a Bee really die after Stinging you?…
Dig in with Molly and co-host Audrey as they learn about our extinct ancient relatives, the Neanderthals! With archaeologist and Brains On producer Anna Goldfield as their guide, they’ll learn how Neanderthals were once misunderstood, and how scientists are le…
How was Monopoly invented? Where do the property names come from? What were the original game pieces?…
What's the difference between wall Paint & art Paint? Why does Finger paint wash off? How are Paint colors made?…
We’ve collaborated with our podcast friends at What If World to bring you the first (and only) episode of…But Why If World! In this episode we jointly answer some “what if” questions. What if cereal could talk to us? What if dinosaurs didn’t lay eggs? What if …
Picture this: you’re outside with a friend, and you both see a little insect flying around. It’s got a small dark body, some tiny antennae, and big colorful wings. You say, “What a beautiful butterfly!” But your friend says, “No, that’s a moth!” How can you te…
For our last episode of each year, we often like to ask our listeners around the world to send us something fun. This year, we wanted you to tell us what makes you happy and you had a lot to share on that topic! Our listeners find happiness in spending time wi…
What was the first NERF toy? How did NERF toys become so popular? What does NERF mean?…
Almost half the people in the world speak at least two languages. And, it turns out, that includes a lot of But Why listeners! In this episode we talk about what it’s like to speak multiple languages and kids from around the world share phrases in many differe…
DNA is a tiny molecule found inside almost every living thing on Earth. It’s an instruction manual that tells your body how to grow and what it should look like! But what is it made of? We asked Kaila Gabriel to help us find the answer.…
How do Blind people navigate the world? What tools are available to help Blind people? How old do you have to be to get a guide dog?…
How was Sushi invented? How did Sushi become so popular? What's the best way to eat Sushi?…
The UK signed the European Convention on Human Rights, which covers both human rights and civil liberties, and it is part of our law. But how are they different?…
We're back for the eighth episode of Season 7! Everything Under The Sun has been nominated for Best British Podcast in the kids category, has a paperback book of Everything Under The Sun OUT NOW and has moved to Bali, Indonesia!…
How does a Helicopter work? Why do you need your hands and feet to steer a Helicopter? Why are Helicopters so loud?…
How would it feel when blasting off to space? We have the amazing Astronaut Nicole Stott on our show today to tell all about this and also to share many more awesome experiences that she has had while in space. Don't miss this out-of-the-world episode!
Why does your body make a Scab when you scrape yourself? Are Scabs helpful or harmful? Why should you not pick your scabs?…
We spend a lot of time on top of our planet, but we don’t spend much time inside it. So it makes sense you might wonder what our planet is made of, deep deep down. Is it more rocks? Is it lava? Is it a gooey caramel center? And what about the other planets, li…
What would the world be like without animals? Rae Wynn Grant - ecologist, podcaster, and bear cub cuddler - gives us a picture of what would happen if animals disappeared, and explains how we can stop it from happening. We’ll find out how the Endangered Specie…
Many cactuses are covered in spikes - making them terrible to hug. But what about inside a cactus? Is it also spiky? Or is it soft and cuddly? And is it true you can find water hidden in these desert-dwellers? We asked science communicator and plant expert Br…
Have you ever considered being a space entrepreneur? What is it? And How can you become one? Our guest, Vered Cohen-Barzilay, CEO of Out of the Box Space Innovations will explain how YOU can become a space entrepreneur yourself!
To us Earthlings, the moon is the ultimate cosmic chameleon. It’s always changing! Some nights it’s waxing, some nights waning, one day it’s full, and just two weeks later, it looks like there’s no moon at all. This is called a new moon, when the face of the m…
Charlie Vero Martin takes time out from not bothering to look at history to help Tiernan answer Justin's very important question about grown up eating cows.…
How did Chocolate go from gross to great? How is chocolate made today? Will the world ever run out of Chocolate? Find out all this and more on today's episode!…
Throughout history, people all over the world have pictured our planet in different ways, including as a flat disc. It can be hard to see the Earth’s curve when you’re standing on the ground, but mathematical calculations and information from space voyages hav…
The universe can be a very mysterious place. It’s so big! And so full of incredible things! But what’s it made of? We asked astronomy professor Chris Impey to help us find the answer.…
Getting scary music ready for Halloween? Mr. Henry directs the music spotlight on What Makes Music Sound Scary? Learning about how certain chords create scary-sounding music. You can even take the listening quiz to check up on your aural skills.…
Have you ever felt a little twinge or ache in your body, but you’re not sure where it came from? It might have been a growing pain! Just like a plant stretches toward the sun, your body might stretch too as you grow bigger. We asked medical researcher Kira Bac…
We eat food to power our bodies and keep us healthy. After all, food is full of the vitamins we need to survive. If you need vitamin C, try an orange. Vitamin B? Eggs or meat. But why do some foods have certain vitamins and other foods don’t? What determines w…
It’s our last episode of the season, Million Bazillionaires! And we’re answering Maddox’s question about what happens to your quarter when you put it inside a claw machine. It just zips away! Ryan and Bridget talk to an expert who lets them peek inside a claw …
Have YOU ever wondered what it would be like to live on Mars? We have just the right person to answer this question. The awesome Janet Ivey Duensing, Creator and CEO of Janet's Planet and the Director of Education for Explore Mars! You'll leave this episode wa…
Mindy and Guy Raz are getting to the bottom of what happened to all the dinosaurs on their trip to the Yucatan Peninsula in Mexico, when they discover they've traveled back in time 66 million years! What will they discover about the meteoric event that altered…
Rocket engines have to push REALLY hard against Earth’s gravity to get up off the ground. The rockets that NASA sends into space weigh over a million pounds! That is a LOT to try to lift into the air! So what kind of fuel do those powerful rocket engines use? …
Is Vomiting actually good for you? What happens inside you when you Vomit? Why do long car rides make some people puke?…
Alison Thea Skot might be the best at offering career advice to animals, but can she answer Paris's question about vomiting giants?…
Millions of kids and adults across the world have ADHD, which stands for Attention-Deficit Hyperactivity Disorder. ADHD doesn’t affect everyone in the same way, though. Some people might have trouble focusing, while others might get really fidgety or take risk…
Have you ever wondered what it's like to fly one of those giant airplanes across the ocean? We have Cran Middlecoat, pilot and aerospace nerd, on this episode to tell us all about it. Cran is not only a pilot, but also a huge advocate for STEM and most of all …
What does LEGO mean? Who invented LEGO? How did LEGO become one of the world's most popular toys?…
Would you like to live underwater? It would definitely be different but so cool! Take a listen to awesome aquanaut Liz Magee, as she shares all of the amazing adventures she had under the sea.
When was Jupiter discovered? How long has a storm been raging on Jupiter? Where did Jupiter get its name?…
What is sand made of? How does sand turn different colors? How many types of sand are there?…
In this round up episode, we look back at Series 3 in which we discuss how law affects children and young people and why it's important that we all understand how the legal system works.…
When listener Lulu asks a question about economic recessions and depressions, Ryan and Bridget know they have to go to where some of the best scholars of recessions and depressions are working: the Federal Reserve! While learning about how the Federal Reserve …
It’s a new season of Million Bazillion and in this episode, Ryan and Bridget are answering Hezekiah’s questions about auctions. He wants to know everything about them — what are they, how do they work, and what’s up with those paddles and the fast talkin’? Rya…
Why do Humans like having Pets? Which animals make the best Pets? Which animals should NOT be used as Pets?…
We’re thinking about bears! Actually one specific type of bear: sun bears! Have you heard about this type of bear? They’re the smallest of the world’s bears, about half the size of a black bear. They live throughout southeast Asia and have a yellow or white cr…
Artificial intelligence has been all over the news lately — but how does it even work? In this episode, Molly and co-host Sydney explore the how and why of A.I. with researcher Avital Balwit. Together, they imagine possible futures with A.I. and talk about how…
What does your Nervous System do? ??? What parts of your body are controlled by your Nervous System? How does your Nervous System work? What tells your brain it's time to pee?…
How do you know if you have Diabetes? What foods should Diabetics avoid? What are the different types of Diabetes?…
This is probably not a question that you would think to ask, but it's actually a very important one. What DO magnets and magnetism do for us? A LOT. Take a listen to this fascinating chat with Dr. Dario Arena, Associate Professor in the Department of Physics a…
Have you been watching the news and heard the term -- atmospheric river? Well, our guest, Dr. Kristine Harper, is here to explain what one is and how they affect our planet. Don't miss this very intriguing chat about weather science and STEM careers
How can opposite things compliment one another? What do the words Yin & Yang mean? Have you been pronouncing Yin & Yang wrong?…
Jellyfish are some of the most unique creatures on the planet. They’ve been around longer than the dinosaurs. They don’t have brains, bones or blood. And they’re not even fish! So what are they?…
Dani meets a mysterious girl who sends her and Rocco on a quest to retrieve a powerful item from the depths of a “Lake with No Bottom.” Sarah finds herself in a confrontation with Dr. Shepherd. But is he a friend…or a dangerous foe?…
What is the tallest tree in the world? Why does blood make scabs? Where can I find dinosaur bones? Find out the answer to these questions here with Moosejaw Matt. We also have some thanks and birthday shout-outs for you.
In this week's Book Worms, Bex has been chatting to author Joe Haddow and illustrator Ellie Hawes all about their new book Art Is Everywhere! Art isn't just paintbrushes and picture frames, and Joe is determined to showcase every type in this book. Plus, he ch…
What does an MP do when they are in government and in opposition and what is the role of law in politics.?…
Hooray Tiernan's Bust or Trust co-host Athena Kugblenu returns to the show. And she's got the answers to all Alfie's queries about falling into black holes.…
Here's your chance to ask Lioness and Arsenal player Beth Mead a question, please record a voice note and send it in an email to [email protected] Please make sure you start your voice note with "Hi Beth....my name is...." and don't forget to sh…
What are eels? And why are some eels electric? We head to Poughkeepsie, New York to learn about eels with Chris Bowser, Hudson River estuary educator with the New York Department of Environmental Conservation. Plus we learn about electric eels. Electric eels h…
We'll be back with a new episode in two weeks!…
Aoibhe, aged 11 cookbooks, has asked so many questions Tiernan had to call in the expertise of none other than Esyllt Sears to answer them. She happily takes time to help out, even if she's sitting in some cold tea.…
It's a bird. It's a plane. It's the Super Guppy! Have you ever wondered type of plane can transport really huge objects like NASA's Orion spacecraft? Yep. It's the Super Guppy. We are thrilled to have Herb Baker, retired NASA business manager who worked on pr…
“Do dogs think and feel the way we do?” We all know dogs can’t talk. That’s why scientists have to come up with creative ways of asking our canine companions what’s going on in their minds. We’ll find out why dog cognition scientist Zachary Silver put on a pla…
How was Ice Hockey originally played? Why is the Stanley Cup the coolest sports trophey? Were early hockey pucks made from cow poop?…
Volcanoes are awesome natural events. They happen all over the Earth and on many celestial bodies. But why are they important? Skylar Hughes, volcano expert, a private tour guide for Big Island VIP, tells us what we can learn from volcanoes, particularly the o…
How big do Whale Sharks grow? Where do Whale Sharks live? Are Whale Sharks friendly to Humans?…
Why is Earth the only habitable planet in the Solar System? What is the Goldilocks Zone? Are there other planets out there like Earth?…
Have you ever wondered what bird you’re hearing? We’re going to discover how to recognize birds by their sound - and what that means for science. Trevor Attenberg is an environmental scientist and science communicator who learned to identify birds without sigh…
How were Crayons invented? What were the first Crayon colors? How do Crayons get their colors?…
What kind of animal are Frogs? Do all Frogs look the same? When do Frogs grow legs?…
Tiernan does not sound like a talking potato(e). But Katie Pritchard does sound like an expert that can help answer Caitlin's question about what happens when you flush the loo on a plane and the answer will amaze you.…
Why is your Skin so important? How does your skin protect you? What are some ways to take care of your skin?…
Who invented Bubble Gum? What crazy things did Gum used to be made of? How are you able to blow a bubble?…
How are Chicken Nuggets made? Are Chicken Fingers actually made from fingers? What part of the chicken do Chicken Tenders come from?…
It sounds right that the law should be applied equally to everyone – but what does this mean and what does it need to work properly? Alma- Constance and Lucinda ask Abiodun Michael Olatokun, trustee at the Law for Life Organization, past head of public and you…
Thank goodness for Monica Gaga because aside from her being an expert in time travel, no one else would be able to join the podcast to answer so many big questions from Matthew, aged 9. Meanwhile back at CC4K HQ, Tiernan has a song stuck in his head.…
Who invented the Telescope? What were the first things discovered thanks to Telescopes? How far back in time can the newest Telescopes see?…
Do Ticks drink your blood? How many kinds of Ticks are there? How long have Ticks been around... annoying people and dinosaurs?…
On this award winning show with Molly Oldfield discover the answers to three questions sent into Everything Under The Sun by children around the world!…
Have you ever wondered You won't want to miss the exciting chat with Dr. Mireya Mayor, Director of Exploration and Science Communication for FIU, and a National Geographic Explorer. Dr. Mayor loves primates, has been all over the world researching them, and …
Do Flying Cars already exist? Why isn't everyone driving a flying car? Will Flying Cars lead to more or less problems on the ground?…
When, where and how was the piano invented? How does a Piano make such amazing sounds? Why does a piano give musicians the most musical range?…
Where do Asteroids come from? Could an Asteroid hit Earth without warning? How many Asteroids are there in our Solar System?…
While Tiernan tries to explain the Pod Goblin he mentioned last episode, Ed Petrie joins the podcast to help answer Amelie's question about cheesy feet, even though she might be 100 years old.…
Bridget and Ryan are stuck inside during a major rainstorm, which means it’s the perfect opportunity to answer a question they got from Archer in Los Angeles: What is insurance? Archer’s dad is an insurance agent, and he wants to get to the bottom of how his p…
Bridget and Ryan go back to school to talk with students for career day about their jobs as podcasters. But when hunger strikes, they get caught up in an underground black market snack operation that gets them into a bit of trouble. Today, we’ll learn all abou…
Professor Nasty doesn't get invited to a party. While Karl encourages him to finish writing his song.…
Where did Amelia Earhart's plane go missing? What made Amelia Earhart an aviation pioneer? Will the mystery of Amelia Earhart ever be solved?…
What two creatures is a Jackalope a combination of? Are Jackalopes really real? How did the legend of the Jackalope begin?…
What exactly is Lactose Intolerance? Why are some people unable to eat dairy? If you're Lactose Intolerant, does that mean you can never eat ice cream again?…
Was there actually a Rubik who invented a toy cube? What is the secret to solving a Rubik's Cube? Can people solve a Rubik's Cube while blindfolded?…
Where does Stress come from? What happens in your body when you're feeling Stressed out? Do animals also feel Stressed out too?…
The Radio Nonsense podcast returns for its 5th season. But what is the 5th season? I only know about four? Luckily the very funny Adam Courting is on hand to answer a powerful question indeed. 'What is the opposite of peanut butter?'…
How long does the average tornado last? What makes tornadoes so dangerous? Where can you find Tornado Alley?…
What is an Axolotl? Why do they look so interesting and cute? Where does the name Axolotls come from and does it really mean, 'Water Monster'?…
Who invented breakfast Cereal? How did Cereal become such a popular breakfast food? Why do you add milk to cereal?…
How does our the constitution work to controls those with power over citizens and make sure governments act properly? Alma-Constance and Lucinda talk to leading human rights barrister, Adam Wagner of Doughty Street Chambers who he has written a new book calle…
How are Swamps formed? What creatures live in Swamps? Where can you find the biggest Swamps in the world?…
Why did people used to build Castles? What are the different parts of a Castle? How do you go to the bathroom in a Castle?…
What causes Pollution? What is the worst type of Pollution? What can you do to help reduce Pollution?…
Some things crack by design - like eggs! But it can be really surprising for kids when something breaks, especially if that thing can't be repaired. In this episode, we think about what to do about the unpredictable. Everett (from South Africa), Henry & Saul, …
Today’s show is Part 2 of our chat with An Taisce Climate Ambassador Ellen Hegarty as we talk about the kinds of things we can do in our own lives to fight against climate change….AND how we can encourage adults in our lives to do the same!
Why was The Roman Colosseum built? What kind of events took place in the Colosseum? What secrets lie beneath the Colosseum?…
We speak with Climate Ambassador with An Taisce, Ellen Hegarty as she explains what climate change is and how it is different yet totally connected with the issues of global warming and the bio-diversity crisis.
In this Halloween themed episode, we answer questions about jellyfish with Juli Berwald, jellyfish and coral expert and lover! She has a new book out called Life on the Rocks which is all about the urgent fight to save coral!…
What is the purpose of a Hug? Can Hugs actually make you healthier? Do animals like to be Hugged?
Are you getting scary music ready for Halloween? Mr. Henry puts the music spotlight on What Makes Music Sound Scary? Learning about how certain chords create scary-sounding music. You can even take the listening quiz to check your aural skills.…
Our friends at MEL Science are back with amazing monthly at-home science kits for YOU - a nd a special discount for our Smartypants. Use code SMARTY at MEL Science or just go to this link and get started doing science, every month, right at home!…
Andrew & Polly receive an urgent voice message from their friends Kevin & Louise. We learned A LOT about disguises from marine biologist Rebecca Johnson from the California Academy of Sciences and voice actor and composer Greg Chun. Thanks to our pals Sadie A,…
Hello Smartypants!…
Hey there Forever Friends! We’re coming back with new weekly episodes, starting next week. Until then, check out this cash-riffic show from our pals at Million Bazillion.…
In this episode we check out three different zoos after visitors leave and the gates are locked. We’ll hear about some adventurous penguins, learn how chimps tuck themselves in and find out why it’s important to smell a gorilla first thing in the morning. Oh, …
Mindy and Guy Raz are getting to the bottom of what happened to all the dinosaurs on their trip to the Yucatan Peninsula in Mexico, when they discover they've traveled back in time 66 million years! What will they discover about the meteoric event that altered…
Hey Gen C Changemakers. This is Generation Carbon. The podcast where kids like you, help grownups like us, save the planet.…
While Tiernan is stuck on hold, Toussaint Douglass joins the show to take time away from his custard cream empire to answer a question from Aimee who wants to know 'What happens when galaxies collide, will our planet explode into poo?'…
While Tiernan is away this week, Tiernan gets Paul Duncan McGarrity back on the show to answer an all time important question, impress us all with whispering yodels and divulge the secrets of golf ball messaging services.…
One of our GOAT listeners called in with a question about cryptocurrency, and Ryan is psyched. Crypto is everywhere right now, but it can be kinda hard for kids (and grown-ups!) to know how it all works. We’ll head to the far reaches of the internet to learn a…
If you add up all the money a grown-up makes in their lifetime, it might sound like a lot! Surely they must have more to show for it. Where are the castles, the ponies, the fancy cars? In this episode, with the help of a magic necklace, we’ll do the numbers on…
The very funny Sami Abu Wardeh joins Tiernan on this week's Radio Nonsense to answer the ultimate question: 'What is your favourite chip flavour?' As sent in by Linda, but no, not that one.…
How, why and when were smartphones invented? What's the difference between a cell phone and a smartphone? How powerful is a smartphone?…
What makes up your Digestive System? How do you get nutrients from food? How long does digestion take from eating to pooping?…
What is the biggest potato chip in the world? Did you know it's on display? Find out all about it in this episode!
How was the Earth formed? What is the Earth made of? Are Earth days actually getting... longer?…
This week, Ryan and Bridget hear from a kid who can see the future! Or, at least, a kid who knows our dollars will be able to buy less stuff as time goes on. It’s all because of inflation, something that seems to have the grown-ups concerned. After traveling b…
50% Off Amazing Science Kits - MEL Science, science delivered to your doorstep! Code=WHOSMARTED https://melscience.com/sBHm/…
Kevin & Louise Giraffe attempt to pack for a camping trip while Andrew & Polly ask kids what they know about tents. Miry's List founder Miry Whitehill helps kids and families imagine what makes a home feel safe and cozy and helps us think about ways we can wel…
Bridget gets to know her new co-host, Ryan, who has a lot of fun ideas but doesn’t know much about money. They’ll work together on a question that quite a few listeners were wondering about: What are credit cards, besides little pieces of plastic with chips in…
In this short round up episode , we look back on what we have learnt in Series 2 about how law affects children and young people and why it's important that we understand how the legal system works. We have discussed:…
What would Earth be like if our oceans never existed? That’s what Charlie wants to know! We recruit Earth detective Lucia Perez-Diaz to help us track down clues hidden within our planet’s rocks. Our investigation takes us through the mysteries of how water got…
Think you know about dinosaurs? Think again!…
In today's episode: 🌧️ The weather has been wild recently, so we're here with an update on climate change. 🪐 Joining us in the studio is our friend, Arionne Nettles, from the ‘Is That True?’ podcast to clear up what's happening on planets beyond Earth. ✔️ Te…
Get Your Free Spyology Squad Access Card In The Mail…
How big do Birds of Prey get? How well can a Hawk or Eagle see? How fast can the fastest Raptors fly?…
Get Your Free Spyology Squad Access Card In The Mail…
Are you like us and you've always wanted to visit Antarctica? Well, this is your chance to learn more about this AMAZING place! Take a listen to writer, artist, deep sea diver, and polar explorer Karen Romano Young as she gives us an inside view to one of the …
Get Your Free Spyology Squad Access Card In The Mail…
Do Turtles really live inside their shells? What are Turtle shells made of? Why do Turtles walk slow but swim fast?…
What is climate change? What is causing climate change? How do you cool down the earth? How is climate change affecting the oceans? Kids are hearing about climate change and they have lots of questions. In this episode we explain the science of climate change …
You might remember that Lucy received a $5 note as a reward for catching the Magpie Thief in Series 1 Episode 7? In this episode the Bullfrog family heads into the town of Stringybark to see if Lucy can find something to spend her money on.…
This week's show has two questions on bee bottoms and cat burps, all brilliantly answered by improv expert Ruth Bratt. Meanwhile, Tiernan has rhinitis but can't see rhinos anywhere.…
Tai’s recently been experiencing a new, unsettling feeling that he just can’t always shake. His parents suggest it’s anxiety, and according to his friends, he’s not alone. But why does it have to feel so awful? In this episode, Tai looks for ways to manage his…
Hey Gen C Changemakers! This is Generation Carbon. The podcast where kids like you, help grownups like us, save the planet. We know you have tough questions about climate change, and we believe you deserve the answers!…
In today's episode: 🤔 Today we’re talking ‘Generations,’ and how do they affect every person on the planet?! 🎙️ Correspondent Sarah Namias is here with the breakdown. 📖 STEAM subjects are the future so we have Kerri Grant, the showrunner of Ada Twist, Scien…
Tai loves paying for stuff with his mobile wallet. It's quick, convenient and his pockets have never been lighter! Technology has made it easier than ever to interact with money, which has Tai wondering: will physical cash eventually be a thing of the past? Fr…
You can find micro-animals just about everywhere. They’re on your face and in your hair. They’re in puddles and in soil. One of the most famous of these microscopic creatures is the tardigrade.…
K-Mistry’s been showing Kareena the chemistry of climate change and how chemists can help make a difference. Now Kareena finds out how she can make a difference too.…
Amelia is cool. Her dad… is not. He works in the sewers, which is totally embarrassing and gross. When her dad hears her lying to her friends about his job, he takes her on a sewer adventure. Maybe her dad is a little cooler than she first thought……
What are the most common Allergies? What happens in your body during an Allergy attack? Can Allergies ever be cured or go away? For free home activities sign-up at www.WhoSmarted.com…
Trash is one of the biggest problems on the planet. But scientists are coming up with solutions that might surprise you. In this Earth Day episode, we meet two researchers who are tackling trash in two very different ways. Kevin Solomon hopes to solve the chal…
In today's episode: 🖊️ We're here with an update on the new law that was passed in Florida and to get you up to speed on how laws are made. 🏳️🌈 Florida’s governor signed the ‘Don’t Say Gay’ Bill into law, which is a very big deal for kids in Florida, and h…
How important is the Rainforest to life on Earth? How many animals call the Rainforest home? What are the different types of Rainforest? For free home activities sign-up at www.WhoSmarted.com…
How was the Ice Cream Cone invented? How do you make Cotton Candy? Where did the Corn Dog come from?For free home activities sign-up at www.WhoSmarted.com…
What's a prank? What makes a *good* prank? And how do you know when you're over The Line?…
When a poor widow's pig falls sick, she makes a bargain with a green fairy - that if she can cure her pig, she will hand over her only daughter. But if she can guess the fairy's name before three days, then she can keep her child. A Scottish version of Rumpe…
How many miles of Highway are there in America? How do Highways get their numbers? Could a plane land on the Highway? For free home activities sign-up at www.WhoSmarted.com…
What are Elements? How and why did we arrange them in a Table? How the heck are you supposed to read this thing??? For free home activities sign-up at www.WhoSmarted.com…
Come get to know Megan Danger, a new cohost on Varmints! 2.0.
What’s up with worms? How do they sleep? Why are they slimy? How do they move? Here at Brains On, the only way to find out is to embark on an EPIC QUEST!…
Mindy and Guy Raz are getting to the bottom of what happened to all the dinosaurs on their trip to the Yucatan Peninsula in Mexico, when they discover they've traveled back in time 66 million years! What will they discover about the meteoric event that altered…
Ms. Hannigan starts her first day of work at Warbucks Industries, but not everyone is happy to have her there.…
Professor Maynard explains to Joe, Fin and April where she is taking them and why. The kids are not impressed.…
A very, very serious episode this week. Sort of. Athena Kugblenu returns to Radio Nonsense to answer some very important questions from Eli about talking animals and mice world domination.…
What different kinds of trains are there? Where will you find the most trains? How fast will trains go in the future? For free home activities sign-up at www.WhoSmarted.com…
In today's episode: Have you been hearing a lot about Ukraine in the news? Well, today correspondent Sarah Namias is sharing some facts about what's going on over in Eastern Europe. Learn more about the history of Ukraine and the importance of Crimea.✔️ Fun Fa…
How were Gummy Bears invented? Why are they shaped like bears? What color is a pineapple Gummy Bear? For free home activities sign-up at www.WhoSmarted.com…
Climate policy lobbyist, Natalie Mebane, discusses the role of people-power in shifting political will for a fossil fuel-free future. (Say that 5 times fast!)…
Ever wonder WHAT is living in your dirt? Horticulturist Kelly Bull is here to tell us. She even gives us tips on how to grow amazing plants! (Hint: you don't have to be born with a "green thumb") If you love growing things, listen to this FUN and informative c…
In this episode, Alma- Constance and Lucinda hear more about the important work of magistrates as about 95 % of cases are heard before ordinary people in Magistrates' Courts and these magistrates make up 85% of the judiciary in England and Wales, who sit in cr…
Who thought of putting peanut butter & jelly together? How did PB&J become one of the most popular sandwiches? Is PB&J healthy for you? For free home activities sign-up at www.WhoSmarted.com…
Dr. David Montgomery, a geomorphologist who studies the surface of the earth, discusses soil and why the ground beneath our feet is so important in our climate solutions.…
We asked our listeners: if you could invent anything what would it be? And we got so many fantastic ideas from kids all over the world: a solar cooler, a chimney that changes carbon dioxide to oxygen, a slide that gives you an ice cream cone at the bottom, and…
When did people first start celebrating New Year’s Eve? Why should you make loud noises on NYE? Why does a ball drop to celebrate NYE? For free home activities sign-up at www.WhoSmarted.com…
Dr. Apollonya Porcelli talks about how water and climate change are connected and ways in which we can help restore our waters to their peak health.…
What exactly is gravity? How does gravity affect everything in the universe? What would happen if there was no gravity? For free home activities sign-up at www.WhoSmarted.com…
Where does all the food in the Supermarket come from? Why are fruits & veggies always the first thing you see in a Supermarket? Where does all the unsold food go? For free home activities sign-up at www.WhoSmarted.com…
Why do kids need so much sleep? What should you do if you have trouble sleeping? What happens during the 5 stages of Dreaming? For free home activities sign-up at www.WhoSmarted.com…
Our last episode of the season may just be our best! Our guest is the awesome Dr. Alan Stern, the principal investigator for NASA's New Horizons spacecraft. The FIRST spacecraft to explore Pluto and its moons up close. Don't miss this FASCINATING and out-of-th…
How does your ear work? Why are your ears shaped like that? Can your sense of hearing affect your balance? For free home activities sign-up at www.WhoSmarted.com…
Where does your garbage wind up? How is trash weighed and sorted? What's the difference between a landfill and a garbage dump? For free home activities sign-up at www.WhoSmarted.com…
Activist Kevin J. Patel shares his personal experiences with environmental racism and how he is standing up for marginalized youth in the climate movement through his organization, OneUpAction.…
Fire is really hot, and it can be dangerous, so what is a cool fire?
Why do some objects reflect light? Why do you look different in photos than in the mirror? Is your mirror image truly you? For free home activities sign-up at www.WhoSmarted.com…
Bethany Black takes time off her busy schedule receiving Nobel Prizes for making the most inappropriate noises at the worst times, to answer questions from Elijah about colourful cats and one from Eden about poo greetings. Also some advice from Tiernan about e…
'What if you sneezed poop?' asks Millie because she is disgusting. Luckily Matt Green is the perfect person to answer such a question and even luckilier he's on the podcast this week to answer it. Back at CC4K HQ, Tiernan is having some soup.…
In space, will a feather stay still? Fall down? Float away? Turns out, the answer depends on where you are! But one thing affects your feather no matter what: gravity! So Galileo is joining us all the way from the 1500s to fill us in on his theory about gravit…
What makes the platypus so different? Where can you find the platypus? Are platypuses venomous? For free home activities sign-up at www.WhoSmarted.com…
Who invented Popcorn? Can any type of corn be made into popcorn? Why was Popcorn once not allowed in movie theaters? For free home activities sign-up at www.WhoSmarted.com…
In this episode, Alma-Constance and Lucinda talk to David Anderson, QC Baron Anderson of Ipswich KBE, a barrister and life peer, who is a member of the House of Lords.…
This week the excellent Esyllt Sears joins Tiernan to answer the question of our time. 'What is the deal with socks?!?!?!' asks Bodwin, and an answer must be found! Also horse avoiding, face feeding and at CC4K HQ, its fireworks time.…
How was glass discovered? How is glass molded into so many things? Why is glass sometimes clear and sometimes colorful? For free home activities sign-up at www.WhoSmarted.com…
July 29th came in just like another day…
How old is the oldest tree? Why are trees so crucial to life on Earth? How do trees turn carbon dioxide into oxygen? For free home activities sign-up at www.WhoSmarted.com…
Why do scabs form? What are scabs made of? Should you pick at your scabs? For free home activities sign-up at www.WhoSmarted.com
Hoppy spooky season! Every week this month we will be highlighting a different toad in a special series we're calling OcTOADber!…
How far away is the sun? How important is the sun to life on planet Earth? Will the sun ever 'go out?' For free home activities sign-up at www.WhoSmarted.com…
How did 'Hello?' become the word you say when you answer the phone? Why was the handshake invented? How do animals greet each other? For free home activities sign-up at www.WhoSmarted.com…
Where does mold come from? Why is mold so colorful? Why do some foods need mold to taste good? For free home activities sign-up at www.WhoSmarted.com…
Who invented Mac & Cheese? How has Mac & Cheese changed over the years? What caused Mac & Cheese to become so popular? For free home activities sign-up at www.WhoSmarted.com…
When one of our listeners wrote in with an animal sound mystery (What sound does a giraffe make?) we set out to find an answer. We came back with lots of other fascinating animal sounds, so we decided it was time for an all-animal mystery sound extravaganza! O…
We’re only two weeks away from starting our new season, with all new episodes, on September 17! We’re putting the finishing touches on the first episode as we speak, and we can’t wait to share it with you. But for now, enjoy one of our most favorite episodes a…
How were cookies first invented? What role did kids play in making cookies so popular? Who decided to put chocolate chips in cookies? For free home activities sign-up at www.WhoSmarted.com…
How does your Nervous System cause you to run, jump, dance and...pee? What do the millions of neurons in your brain do? How is it you're able to use your five basic senses? For free home activities sign-up at www.WhoSmarted.com…
Did you know that rhinoceros once lived in North America? (and no, we are not talking about the ones found in zoos). Paleontologists have proof of this amazing phenomenon. Listen to Dr. Alison Pearce Stevens as she tells us all about the awesome discovery of o…
What are clouds made of? What are the different types of clouds. How much does a cloud weigh? For free home activities sign-up at www.WhoSmarted.com…
In this short round up, we look back on everything we have learnt in Series 1, and all the questions still left to ask our guests in future series!…
Five-year-old Odin in Wyoming is about to start school and he sent us this question: If I’m terrified about kindergarten do I have to go? What should I do if I’m scared? What if kids are mean to me? In this episode, tips and suggestions from our listeners for …
🔧 A big infrastructure bill is making its way through Congress, but what is infrastructure? 🏗️ Correspondent Pamela Kirkland digs into the definition. Learn what projects are included in the plan and how trains, pipes and roads could be impacted.💰 From the …
How was the skateboard invented? What caused skateboarding to become super popular? Where do the crazy names of skateboard tricks come from? For free home activities sign-up at www.WhoSmarted.com…
Why in the world has Mindy has turned her old ice cream truck into a mini museum of Wow on Wheels? And how in the world will this “rolling thunder of science and wonder” inspire a sense of AWE in the neighborhood? Join Mindy, Guy Raz, and the rest of the gang …
How do Hurricanes form? What do storm categories mean? How do Hurricanes get their names? For free home activities sign-up at www.WhoSmarted.com…
Who invented lunch? How has lunch evolved? What inventions helped turn lunch into many people's favorite meal of the day? For free home activities sign-up at www.WhoSmarted.com…
Companies need money to grow, and there’s a way for them to get it: the stock market. They can sell a little piece of their company, called a share or stock, to regular people. If the company grows, those people get to keep some of the money it makes. Of cours…
A fire can be super useful or cozy or even magical. But it can also be dangerous -- and in the case of wildfires, if they burn long and hot enough, they can destroy ecosystems and send lots of harmful smoke into the air.…
What is the cleverest thing hippos can do? This week we’re answering seven quirky questions about animals! Why do elephants like peanuts? Why do cows put their tongues up their noses? Has anyone ever ridden a tiger? How do woodpeckers cling to trees? Why is so…
Have you been following all the changes to voting rights since the last Presidential election? We have! 🏛️ Listen in as correspondent Pamela Kirkland gets us caught up on the latest laws and their potential impact on future elections. 🗳️ Lots of voters waite…
How and why do we pee? What color should your pee be? What do your kidneys and bladder do? For free home activities sign-up at www.WhoSmarted.com…
How long is the perfect nap? What does your brain do while you're sleeping? Why is taking a nap better than chugging a Red Bull to wake yourself up? For free home activities sign-up at www.WhoSmarted.com…
Who was William Shakespeare? What modern stories are based on Shakespeare's plays? How was Shakespeare like the Marvel movies of his time? For free home activities sign-up at www.WhoSmarted.com…
Ever wonder how engineers on Earth operate Rovers on another planet? It's not as easy as you think. Listen to our podcast with NASA JPL mechanical engineer Brian Franz who has worked on both the Perserverance and Curiosity Rovers on MARS!! He gives us a peek b…
When was chess invented? Can a kid become a chess grand master? How did chess pieces get their strange names? For free home activities sign-up at www.WhoSmarted.com…
Sukh Ojla joins Tiernan to answer two questions from Alice, who is 11 minutes old, and asks about ovens unburning food and talking animals. As you do. The podcast is having a small break after this episode but please do keep sending questions in, and we'll be …
Why is the Unicorn the National Symbol of Scotland? Why do we have National Symbols? Which animal represents the most countries? For free home activities sign-up at www.WhoSmarted.com…
Stuart Laws joins the Tiernan to answer a question from James aka hahsundbdghd about what if video games sucked you in, and also reveals to us secrets about how to add an extra three hours to your day, or maybe not.…
What is the digestive process like? How does your body get nutrients from food? What crazy things happen inside your stomach and intestines? For free home activities sign-up at www.WhoSmarted.com…
If you’ve ever been to the opera, you may have found yourself wondering what’s happening onstage. Sometimes opera plots can be tough to understand, especially if you’re a kid! Today we’ll learn about a couple of operas written specifically for kids: “L’enfant …
Who invented paper? How is paper made? How has paper changed the world? For more info and free activity guides go to www.WhoSmarted.com .…
Do dogs dream like people? Do dogs have nightmares? Can dogs sleepwalk? For free home activities sign-up at www.WhoSmarted.com See omnystudio.com/listener for privacy information. See Privacy Policy at https://art19.com/privacy and California Privacy Notice …
Fish with legs? Crazy, right? Turns out, fish with legs are a lot more real than you might think! We teamed up with What If World, one of our favorite storytelling podcasts, to answer this question both scientifically and creatively! In our “science version,” …
Remember George the Giant Robot from season 2, episode 1? He’s back. And this time he has a GIANT problem to solve. The Easter Bunny has eaten carrots infused with Instant Growth Formula and is now rampaging through the neighborhood. Can George stop the now-gi…
Who were the first clowns in history? What role do clowns play in society? How do you become a professional clown?…
⏰ Why has a movement against Daylight Saving developed in recent years? 💉 We know getting the COVID vaccine helps build immunity to the virus, but how can herd immunity help prevent COVID infections? Jacob and Olivia from the Curious Kid Podcast explain COVID…
In our fifth episode, Alma-Constance and Lucinda take a look at the difficult situation of when parents split up. Alma-Constance talks to Charlotte Bradley, who is a partner and Head of the Family Law department in a firm of solicitors called Kingsley Napley…
How are black holes formed? What would happen if a black hole appeared in our solar system? How do scientists locate black holes in the galaxy? For free home activities sign-up at www.WhoSmarted.com See omnystudio.com/listener for privacy information. See Priv…
Did dinosaurs roar? Or meow? And how do we know? Paleontologist Julia Clarke stops by to talk about sounds T-Rex might’ve made. We know a bit more about other dino sounds, and dinosaur expert Riley Black fills us in on those. Plus, a game about dinosaur names,…
Every year there is a justice week - and this year in 2021 it is in the first week of March. The purpose of Justice Week is to help people understand their rights and responsibilities, and how laws are made and changed.…
How many galaxies are in the universe? How are Galaxies formed? How close is the nearest galaxy? For free home activities sign-up at www.WhoSmarted.com See omnystudio.com/listener for privacy information. See Privacy Policy at https://art19.com/privacy and Cal…
In 2019, we answered a question about the Great Pacific Garbage Patch, a huge mass of plastic and other trash swirling around in the Pacific Ocean. Mary James heard that episode and was so inspired, she created a device to help clean up the plastic in the ocea…
In this episode, we're using our zoom ray to zoom way in and answer your questions about the COVID vaccine. What's in the COVID vaccine? How does it work? And how do they make it? We'll also look at how our fight against the new coronavirus has had a huge impa…
Sloths, snails and salamanders, when it comes to slow animals there's a bunch of different animals to choose from. But there's one animal that stands out above all the rest when it comes to being very ... very ... slow. But what animal is it? Mindy and Guy mak…
Why does your poop look nothing like the foods you ate? Why is poop so disgusting and smelly? Where did the word Poop come from? For free home activities sign-up at www.WhoSmarted.com See omnystudio.com/listener for privacy information. See Privacy Policy at h…
On Thursday, February 18th, a robot called a rover is expected to land on the surface of Mars, and begin collecting information scientists hope will help us learn if life ever existed on that planet! We answer your Mars questions with Mitch Schulte, NASA progr…
In this encore episode, we answer the questions: How does the moon control the tides? Where do waves come from? And what’s it like to live in a tide pool?Sir Isaac Newton drops by and drops some knowledge. He helps explain why the tides ebb and flow. Then, an …
What if instruments play themselves? Asked Torbin and so very funny comedian and man who even has an instrument, Silky, comes to the rescue with some expert answers and also some bee keeping advice.…
The world's best mountain climber climber Sooz Kempner joins the show to answer 8 year old Elliot's question 'What if you were a robot?" and tells us all about annoying space guys and clever tips to annoy your parents with traffic cones.…
The ocean covers over 70% of our planet, and yet, we’ve only mapped about a tenth of it. We know more about the far side of the moon than we know about our own ocean! In this episode, Tai explores the deep ocean to learn about its mysteries and what survives i…
Why did the US House of Representatives deliver an article of impeachment to the Senate against former President Donald Trump? 🎩 Why do we ask a groundhog to predict the weather on Groundhog Day? Correspondents Jacob & Olivia Rozencwaig from the Curious Kid P…
In our second episode, nine year old Alma-Constance quizzes leading human rights barrister, Adam Wagner of Doughty Street Chambers about the current Covid 19 laws and how she can celebrate her upcoming birthday; what the laws mean for children whose parents…
In less than a year, medical experts and scientists worked together to create a vaccine to defeat COVID-19, and in this episode, we discover how they did it! Dr. Roberta DeBiasi, the Chief of Infectious Diseases at Children's National Hospital in Washington, D…
Why do humans cook their food? Did humans always cook their food? What are some different ways to cook food? For free home activities sign-up at www.WhoSmarted.com See omnystudio.com/listener for privacy information. See Privacy Policy at https://art19.com/pri…
Why are whale sharks called whale sharks? Why are guinea pigs called pigs if they're not pigs? Why are eagles called bald eagles if they're not bald? You also ask us lots of questions about why and how animals got their names. So today we're going to introduce…
Tai’s 14 now. As he goes through adolescence, there are all sorts of weird things happening in his brain that are literally reshaping it, getting him ready for adulthood! But what’s happening in there? Why do humans even have an adolescent phase? And how can T…
What are boogers? Where do they come from? What do they for your body? Why do we like to pick them? Are they safe to eat? Find out all this and more and get your free activity guide at www.WhoSmarted.com See omnystudio.com/listener for privacy information. See…
What makes things explode? Why do some things like a firework blow up with a bang? Which everyday items are unstable enough that they can be explosive? Plus get free kid-friendly activities at www.WhoSmarted.com ! See omnystudio.com/listener for privacy inform…
Today's episode is about VOLCANOES! Listen up as Vulcan, the Roman God of Fire and your trusty narrator, Jerry take a fun journey to an active volcano in search of lava! Questions we answer on today's episode: What's the difference between magma and lava? How …
Professor Carolyn Ross jumps into a bowl of cereal to answer this important question - and we learn about how useful food science can be for young children.
Quick question: How long would it take for the light to go out on earth if the sun stopped working? 30 seconds? 2 seconds? 8 minutes? If you said 8 minutes - you're right! To be exact, it would take 8 minutes and 20 seconds before we knew that the sun stopped …
Mr. Eric gets a little help from Alabaster, Abacus, and Cleocatra as he runs you through a story activity. This is a great activity to try with friends and even grownups!…
We learn about what an echo is - and how bats use echoes to get around, visiting a bat cave with Biologist Professor Kate Jones. Our batty music uses the singing of bats with a jazz twist.
Professional Space Nerd Dr Jen Gupta takes us to the beginning of the universe - the moment before the big bang - and we learn about the signs of the big bang that are still with us today. Our big banger uses the sound of the birth of the universe to make a pa…
Stefan Gates guides us on the rocky journey that our food takes - starting with the mouth and stomach and all the way through the intestines. We also find out whether farting is bad for you! We have some Big Bowel Beats this episode to round off our journey.…
Waves - we usually think of them as something we do when saying goodbye, or when we're at the beach. But there's a kind of invisible wave we interact with all the tie. Sound waves are always around us, and somehow our brain turns these pulses of pressure into …
What are protons, neutrons, and electrons made out of? That’s what listener Xander wants to know. Physics expert Aatish Bhatia takes us on a journey into the atom, and explains how scientists discover things that are too small to see. You’ll find out how Alber…
In today’s episode: 🗳️ Learn how votes get counted and what happens to ballots after they're cast with correspondent Pamela Kirkland 🇺🇸 We take you on a trip through the long and surprising history of voting rights in the USA ✍🏾 Get the *really-real* on wh…
Urban Birder David Lindo joins us to do some birding close to home - and to learn about what their calls mean.…
Maddie and Dr Sheila Kanani accidentally get sucked into a vacuum cleaner - and use the opportunity to understand a vacuum, and why space isn’t quite as quiet as you might think.…
Dr Laura Porro takes us back to the Mesozoic era to hear the sounds of the smallest, the biggest, and the most ferocious dinosaurs.…
Who Smarted? is the fun 3-times weekly short educational podcast for elementary school kids from the creators of the hit educational TV series BRAIN GAMES and BRAINCHILD. Who Smarted? helps makes kids better global citizens by teaching them not just facts, but…
We will be back with Season Two of Mystery Recipe on October 5th. But, before we do, we need your help! We're excited to tell you all about our new segment, "What's Cooking?". Grown ups, you can send your submissions to [email protected].…
Did you know that anyone can be a Climate Action Hero? This month, we’re exploring climate science, and learning about how to use our climate action superpowers to fight back against climate change! We dig into big questions like, “What is climate change?” an…
Fair warning: Today we’re gonna get gross! We’re talking sounds, smells, and tastes that some people might find repulsive. But we're asking: why? What's the purpose of disgust? Is it something we're born knowing or do we learn to dislike things? When will ento…
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The Future Kids try to get to Dad learn to cook by helping him make a 7 course meal for Nana, but Dad has his own ideas about what good food is.
Why do forest fires happen? What happens to the forest after a fire? Sometimes you send us questions about things you've heard about, and sometimes you send us questions about your experiences. We'll hear from 5-year-old Abby in Australia who wanted to know mo…
On the first episode of REACH Brian and Meredith ask the questions "What IS space?," "Is Pluto a planet?," and more before we are joined by an expert from Adler Planetarium and a very special guest on a segment entitled "Did You Know...?"…
No one is too young to talk about racism. We don't have all the answers, but we wanted to offer a starting point for learning what you can do about racism whether you are 2 or 10 or 100. After a short discussion about racism, we will hear affirmations from our…
It's the season 4 finale! Why in the world has Mindy has turned her old ice cream truck into a mini museum of Wow on Wheels? And how in the world will this "rolling thunder of science and wonder" inspire a sense of AWE in the neighborhood? Join Mindy, Guy Raz,…
Dick & Dom take on Earth's highest mountain above sea level. From a biscuit-loving Goose to a slinky that saves it all, how will they fare? Hopefully some of this week's stories written by YOU will help them on their quest! So, whether it's bedtime listening o…
Sloths, snails and salamanders, when it comes to slow animals there's a bunch of different animals to choose from. But there's one animal that stands out above all the rest when it comes to being very ... very ... slow. But what animal is it? Mindy and Guy mak…
In Episode 2, we talk about Indigenous identity and all the different words used to describe native peoples, like Aboriginal, First Nation, Inuit and Metis.Please join us every week as we talk about everything Indigenous and share each other’s stories about wh…
Curious kids are hearing about the impeachment trial of US President Donald Trump. So But Why is helping them understand what impeachment is and what happens when a president is impeached. We'll explain why impeachment is an important part of the US constituti…
One of the best places to be on a hot summer's day is cooling off in a swimming pool. But until the 1960s Aboriginal people were not allowed to swim in the local pool in Moree, in country New South Wales. They were excluded because of a reason that had nothing…
What was the first lifeform like? What was the first fish or mammal? Is it even possible to know? In this episode, we look to the fossil record to help us trace our roots back to the Last Universal Common Ancestor. Paleontologist Neil Shubin joins us to talk a…
Tumble returns for Season 5 on October 4, with all new episodes!…
Tai and his friends all have experiences of being bullied. And, as he learns, it’s a pretty universal thing - even trees are known to bully other trees! Why is such an unpleasant thing so widespread? What is the science behind bullying?…
Tai’s brother Kien thinks he can talk to ducks. We’ve taught our animals to sit and stay, but that’s not the same as us learning their language, you know? Do animals have language? And if they do, could we learn it? Can we ever really know what animals are say…
You know that feeling when you feel like you have lived a moment already? Well that’s deja vu (French for already seen) and apparently, it happens to over 60 per cent of people! But why? Is it a good thing or a bad thing? What is Deja Vu?…
Have you heard the word dyslexia before? It's a term used to describe when people have a hard time learning to read. It's actually very common because reading is a fairly new skill that humans have developed.…
This episode is all about bugs! We've gotten a lot of questions from you about insects and other critters. So we're tackling them with the help of Jessica Honaker and Kristie Reddick, otherwise known as the Bug Chicks.…
Where does electricity come from? What is electricity made of? Who invented it? How does electricity work? What are electrons made of? Electrical Engineer Paul Hines answers our questions, in part one of our live call-in program. Hines is a professor at the Un…
Episode sixteen of Story Shed, a storytelling podcast for children of all ages.…
What is it like to be an adult? It's a big question from a young mind! We invited adults who listen to share their perspectives and Nora McInerny, host of the podcast Terrible, Thanks for Asking, helps guide us through that and a few other questions about the …
Severus Snape is one of the trickier characters in the Harry Potter series. As a teacher, he can be mean and impatient and unfriendly and sarcastic. But Snape might also be able to teach us a lot about growing up and courage and forgiveness. Listen and decide …
The death of his grandfather has Tai thinking about the afterlife. The idea that our bodies and consciousness become nothing is really weird and confusing. So Tai turns to different religions for answers.…
Love is weird. How can this thing take over your body and bend it to its will? Tai looks to science, philosophy and his mom for answers.…
It's Professor Hallux's uncle Halitosis' hundredth birthday - and in his honour Hallux is creating a pop-up Digital Dental Depositary – an Oral Health Helpdesk if you like. He's going to see how many questions all about teeth he can answer against the clock.…
It's Professor Hallux's uncle Halitosis' hundredth birthday - and in his honour Hallux is creating a pop-up Digital Dental Depositary – an Oral Health Helpdesk if you like. He's going to see how many questions all about teeth he can answer against the clock.…
A volcanologist imagines a world without volcanoes, and tells us how her recipe for homemade lava bombs might lead to discoveries about ancient volcanoes in outer space! It turns out that volcanoes do more for planets than create natural pyrotechnic displays. …
In this episode, we are so incredibly thrilled to bring you our interview with our local congressperson, Rep. Earl Blumenauer. We talk about salmon, polar bears, sharks, and the adorable panda. We also ask him about what Congress is doing to protect animals an…
School uniforms have been around for hundreds of years but what's the point of them? Do they kill your individuality, or do they help you focus on learning, without all the worries about fashion and how you dress? We hear from children who wear uniforms and ch…
Going for a drive with the kids? Start praying for traffic because we've got all new games this week! The miles will fly by as you dance, play name that tune (kazoo edition) and morph your family into an a capella ensemble. Tell Waze to take the long way hom…
What would happen if our Moon suddenly disappeared? Would we still have tides? It turns out that the Moon has a much bigger influence on Earth than you might think. Without the Moon, life as we know it would not exist! Rocket scientist Miquel Sureda explains w…
What’s in your water, and how did it get there? Clean water is a must, but modern living can put a lot of bad stuff in it. Road salt, fertilizer, dog doo-doo, heavy metals - how do these things get in our water? Why should we care? And how can we tell if our w…
Paint goes on wet, then it dries — and it’s stuck there. But how does it stick? We’re going to zoom way in to find out. We’ll visit a forensic chemist, a painter who makes his own paint and a party happening at the molecular level.…
What are Olympic medals made of? Why does every country have a flag? The 2018 Winter Olympics are underway in PyeongChang, South Korea. We reached out to medal-winning Olympians Elana Meyers Taylor, Andrew Weibrecht and Hannah Kearney to reflect on what winnin…
Larry Madin is a Senior Scientist and the Deputy Director and Vice President for Research at the Woods Hole Oceanographic Institution (WHOI) in Woods Hole, MA. He’s also an expert on Salps, an amazing tube shaped sea creature that feeds on phytoplankton and us…
Elephants are extremely intelligent and highly social creatures who traditionally live in large family herds. But their traditional natural world isn't perfect. In the wild, they face many dangers, including from humans. An elephant living in a zoo has a very …
What's the biggest number? Who was the first mathematician? Why is seven a lucky number? Why is fifth grade math so hard? We're tackling something new: questions about math! With us to offer some answers and some mind-blowing concepts is author Joseph Mazur.
The natural world can be broken down into atoms. And those atoms can be broken down even further. Will the discovery of smaller and smaller particles ever stop?
Hallux explores whether it’s all about water or if other drinks count too!
Hallux explains Tinnitus – the whooshing ringing sounds that we sometimes get in our ears.
Whilst it might look yucky, earwax plays an important role. Hallux explores more.
At almost nine kilometres from top to bottom, Mount Everest is the highest mountain in the world. Many have died or suffered serious injuries trying to conquer the peak. Take a cold and windy journey with Molly and Carl as they gather their ropes and ice picks…
Professor Hallux explores the side-effects of not drinking enough water. It can make you lose your concentration and cause headaches – and can even result in serious illness!…
We're getting answers to all of your weather questions! Where does snow come from? Why do clouds stay up in the sky? How hot is lightning? What are thunderstorms? How is wind made? Those questions and more are answered by meteorologist Mark Breen, author of Th…
Think of the cutest puppy, kitten or baby you’ve ever seen. Now what sound did you just make? Was it an “Awwwww?” Or did you want to pinch, bite or squeeze it? In this episode, we’ll find out why this is a natural reaction to cute and why we’re so easily distr…
In this episode, we meet Bobby, Chloe and Elisha who are starting a school project on money, and start discussing how they’ll do it and the topics about what money is and what it’s for…
This episode looks at a big question, a really big question. It's about the end of the world and what it might feel like. Parents: this episode is about asteroids and supernovas; some kids may find this episode a bit scary, or may have never considered those p…
Listen to find out more about Pathology - it's more about dead bodies than actual paths!
Professor Hallux is told how our eyes are tested to see if they are healthy!
Professor Hallux learns all about dispensing opticians and how they are different from regular opticians!
Join Professor Hallux to find out just what it is an optician does and what to expect when you go and see one!
Join Professor Hallux as we take a look at how the eye works and what makes up the eye itself!
While body is still waiting for his new heart, we learn about what can happen if you have a hole in your heart! We also learn tips on how to maintain lungs and a healthy heart!…
Body is still waiting for his new heart. In this episode we learn all about the circulatory system and we find out about the jobs of the veins and arteries! We also learn tips on how to maintain a healthy heart!…
While body is still waiting for his new heart, we learn about what can happen if you have heart murmurs! We also learn tips on how to maintain a healthy heart!…
While body is still waiting for his new heart, we learn about the problems smoking can cause to the lungs. We also learn many tips on how to maintain lungs and a healthy heart!…
In this episode Professor Hallux and Nurse Nanobot find out more about hidden salts in foods and how it can affect your health! Listen to find out more about what can happen if you’ve had too much salt in your diet and for some healthy living tips!…
In this episode Professor Hallux and Nurse Nanobot find out more about good fats and how they can affect your health! Listen to find out more about the good fats you can have, without having too much, and for some healthy living tips!…
In this episode Professor Hallux and Nurse Nanobot find out more about fats and how they can affect your health! Listen to find out more about the good and bad fats you can have and for some healthy living tips!…
Body’s heart has broken, so in this episode we find out more about the heart! Find out how big it is, what cardiac muscles are and more heart facts!
As you may recall from our last episode, Zap is in a dark cave holding a mysterious device. What is a Time Tablet? And how will Zap get out of the cave?…
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