Brains On Universe

Brains On! Science podcast for kids

Kids EN ↓ 417 episodes

Brains On!® is a science podcast for curious kids and adults from Brains On Universe. Each week, a different kid co-host joins Molly Bloom to find answers to fascinating questions about the world sent in by listeners. Like, do dogs know they’re dogs? Or, why do feet stink? Plus, we have mystery sounds for you to guess, songs for you to dance to, and lots of facts -- all checked by experts. Sales and Distribution by Lemonada Media https://lemonadamedia.com/  

Author

Brains On Universe

Category

Kids

Podcast website

www.brainson.org

Latest episode

Jul 7, 2026

Where to listen?

Podcasts in the app Replaio Radio Coming soon

Podcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts

Get it on Google Play Install for free Android 5M+ downloads · 4.8 rating iOS soon

Episodes

Why do we laugh? 12.03.2024

Laughter is like a language and humans are really good at understanding it. In this episode, Molly and co-host Milla decode different kinds of laughs, from uncontrollable goofy laughter to chuckles that make others feel good. They’ll meet laugh experts Sophie Scott and Adrienne Wood and test their knowledge in three rounds of the game show: Laugh Attack! Plus, a new mystery sound for you to guess!...

How do satellites work? 05.03.2024

Satellites are like robots in the sky: they monitor the weather, make GPS possible, and take stunning pictures of outer space! But how exactly do they work? When a satellite named Meep Moop gets delivered to Brains On HQ by mistake, Molly and co-hosts Tessa and Fallyn learn all about satellite solar panels, thrusters, and radio waves! Then, they chat with Dr. Moriba Jah about satellite space junk...

Tooth or Dare: A Smarty Pass Sneak Peek 01.03.2024

What’s that alluring flute music and what does it have to do with Molly Bloom’s biting new game? Well, there’s only one way to find out. Grab your Smarty Pass to hear Anna and Rosie play Molly’s latest game: Tooth or Dare! See omnystudio.com/listener for privacy information.

How does a match make fire? 27.02.2024

Have you ever seen someone strike a match? The match rubs against a scratchy strip and a split second later – poof! It makes fire! But how does a match work, anyway? Join Molly and co-host Maxwell as they get all fired up about matches! They’ll explore the three things a fire needs to ignite and learn how lighting a match is just a super fast chemical reaction that sometimes smells like farts. Plu...

How deep does the sand go on the beach? 20.02.2024

Sand! We use it to make all kinds of things, from spectacular sandcastles to roads and bridges. But where does it come from? And why is the sand on so many beaches disappearing? In this episode, Molly and co-host Leon head to the beach to explore the secrets of sand. They run into the ultimate sand STAN Sanden Totten and discover what it's made of. Then, they chat with producer Nico Gonzalez Wisle...

Is hypnosis real? 13.02.2024

Hypnosis. You’ve seen it in movies, cartoons, and maybe even on stage! But is it real? And if so, what is it? Join Molly and co-host Jasmine as they uncover the truth about hypnosis and its power to heal. They’ll hear from pediatrician and hypnosis expert, Dr. Daniel Kohen, about what it is and isn’t. (Spoiler alert – it isn’t mind control!) They’ll also chat with 13-year-old Joshua who uses hypno...

Why do we get cavities? 06.02.2024

Your teeth are like a squad of superheroes inside your mouth. They help you crunch on carrot sticks, nibble popcorn and chew bubblegum. You’ve probably heard it’s important to brush your teeth to prevent cavities. But what is a cavity? And how do dentists fix them? Join Molly and cohost Aya on a terrifically toothy adventure, as they explore what causes these pesky little holes in our teeth. They’...

Baby Mystery Sound: A Smarty Pass Sneak Peek 02.02.2024

Producers Rosie duPont and Aron Woldeslassie are at the Brains On petting zoo checking out some of the cutest baby animals in the world. It’s there that Rosie realizes that they should play a round of Baby Mystery Sounds! It’s the classic Brains On game Mystery Sound with an adorable twist! See omnystudio.com/listener for privacy information.

How did ferns survive the dinosaur extinction? 30.01.2024

Listener Gideon sent in this brilliant question: “How did ferns survive the dinosaur extinction and are they the same ferns we see now?” Our search for the answer will introduce us to James Frond, international fern of mystery, and take us flying through the air on an airplane’s wing. We’ll also meet a scientist who’s trying to understand how ferns are such strong survivors — by recreating the ext...

What happened to the Neanderthals? 23.01.2024

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 learning more about them. Explore the wondrous NeanderHALL at Brains On HQ and unearth the truth about these prehistoric humans with Anna and...

Taxonomic Ticklers: A Smarty Pass sneak peek 19.01.2024

Sparklemuffin, turdus maximus, and sarcastic fringehead. These are the names of some of Marc’s favorite animals! Will Molly be able to guess what kind of animals they are? See omnystudio.com/listener for privacy information.

Where does lightning come from? 16.01.2024

Grab your raincoat, and join Molly and co-host Lily as they float into the clouds to learn about lightning! They’ll explore how lightning is made and what it takes to stay safe during thunderstorms. To close with a bang, Molly will slip on her Thunderpants and host an electrifying lightning-themed game show. But don’t bolt too soon. We’ve got a mystery sound reveal that promises to shock! Do you h...

Brains On presents Forever Ago - Superman: An immigrant's story 05.12.2023

The Brains On crew is hard at work on our next batch of episodes, and we'll be back in your feed on January 16, with an electrifying episode about lightning. Until then, check out our history show: Forever Ago. It's hosted by our friend Joy Dolo, and it looks into the fascinating past of things we take for granted. In this episode, Joy invites Molly on to the show to share the origin story of Supe...

Why do our bodies take so long to grow? 07.11.2023

Join Molly Bloom and co-host Ishalo as they learn about the ingredients we need to grow – and why sometimes the growing seems slow! They’ll chat with Dr. Diva de León Crutchlow about sleep and hormones and help Sanden take care of Dwayne the 5-year-old brain. Is your excitement growing by the minute? Ours too! And we’ve got another tricky mystery sound, just for you. This episode was sponsored by:...

How and why do chameleons change color? 31.10.2023

Join Molly and co-host Arjun on a reptilian romp, where they learn all about chameleons’ color-changing abilities, powerful eyes, and super sticky saliva. Along the way, they’ll be joined by a pair of chatty chameleon cabaret performers — Kiki and Paul — and chameleon expert Chris Anderson! Color yourself excited for this awesome creature feature, and an all-new mystery sound! If you want to learn...

Why are we afraid of the dark? 24.10.2023

Explore the dark with Molly and co-host Sasha! They’ll chat with psychologist Dr. Sandy Pimentel about why it’s totally normal to be afraid of the dark and hear from Mr. Bonejangles about why it’s the bone-a-fide best! To round out their adventure, producer Nico Gonzalez-Wisler will whisk them off on a starry, overnight field trip. The light at the end of the tunnel? An all-new mystery sound! This...

Why isn’t Pluto a planet anymore? 17.10.2023

Pluto is tiny, icy, and used to be the ninth planet in the solar system. Used to be. So why isn’t Pluto a planet anymore? Join Molly and co-host Momo as they learn Pluto’s history, talk to planetary scientist Kelsi Singer about NASA’s New Horizons mission, and even hear from the planet itself. All that plus a nifty new mystery sound! This episode was sponsored by: Indeed (Indeed.com/BRAINS) - Clai...

What is ADHD? 10.10.2023

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 risks without thinking about them. But what is ADHD and what is happening in the brain of someone with ADHD? In this episode, Molly and cohost J...

Going Viral: What is a Computer Virus? 03.10.2023

Ah-CHOO! We know viruses make us sick, but what happens when a virus infects your computer? This episode, go digital with Molly and co-host Chloe as they track down a pesky computer virus infecting Brains On Headquarters. Catch our special guests, podcasting viruses Kara and Gilly, and meet a mysterious hacker named Shark Manchez. Plus, a brand new mystery sound! This episode is sponsored by: Inde...

Ancient beasts: A prehistoric game show! 26.09.2023

Prehistoric animals rock! How much do you know about these unusual beasts? Join Brains On! host Molly Bloom as she tests the prehistoric animal knowledge of co-hosts Samaya, Roscoe, Zana, and Arjun! The games begin in the Permian Era, almost 300 million years ago, when giant dragonflies buzzed through the skies. Play along and you’ll wind up in the most recent Ice Age, when saber-toothed cats prow...

How do animals build their homes? 19.09.2023

People are really good at building homes out of everything from wood and concrete to mud and ice. But when it comes to animal homes, creatures can be more inventive than humans! In this creatively constructed episode, Molly and cohost Marama renovate Brains On HQ with the help of some clever critter contractors. They talk to animal experts and navigate demolition disasters to build a delicious new...

How do apples grow? 12.09.2023

Apples are a delicious treat! These crispy crunchy sweet snacks are everywhere: in our school lunches, at the farmers market, even covered in caramel at the fair. But as Molly and cohosts Jack and Penelope find out, growing an apple is a lot harder than it sounds. In this episode, we’ll learn how bears and horses helped the first wild apples grow (in their poop!) and meet the world’s biggest apple...

Join us at the Big Dig! 08.09.2023

Wow, wow wow have we got some big news! Brains On!, Smash Boom Best and Forever Ago are coming together for the Big Dig - an archeological, paleontological extravaganza that you can participate in through YouTube. The show has it all: Megaladons vs Giant Sloths, dinosaurs covered in cake AND lemonade being slurped through a straw! Go to brainson.org/fieldtrips to secure your space and check out th...

Where does all our energy come from? 05.09.2023

Everything in our world is powered by energy. We need it to drive our cars, bake cupcakes and even jump up and down on the bed! All of this energy comes from different sources, like gasoline and wind power. Even the food that powers our bodies is a source of energy. But almost all of the energy on Earth first came from the same place: the sun! In this episode, we’ll find out how the sun powers so...

What is artificial intelligence? 22.08.2023

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 we might use these powerful tools in thoughtful ways. As a bonus, you’ll get a tricky new mystery sound and a hot track from Sanden’s band,...

Listen to the Brains On! Science podcast for kids podcast in Replaio

Radio and podcasts in one app - free, with no sign-up. Install today and do not miss the launch

Get it on Google Play

Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.