Home Podcasts Brains On! Science podcast for kids
Brains On! Science podcast for kids

Brains On! Science podcast for kids

Brains On Universe 411 Episodes Jun 30, 2026

Brains On! is a science podcast for curious kids and adults, produced by Brains On Universe. Each week, a different kid co-host joins host Molly Bloom to explore fascinating questions sent in by listeners, such as whether dogs know they're dogs or why feet stink. The show also features mystery sounds, songs, and expert-checked facts. Distributed by Lemonada Media.

Episodes

Why do mosquitoes bite? Jun 30, 2026 1689 In this episode, we're tackling all the mosquito questions that have been bugging our listeners. Why do they bite? Why do the bites itch? Is scratching them a good idea? Why do some people seem to be more delicious to mosquitoes? How can we keep them away from us? And are mosquitoes good for the world? The Hoax Hunters also make another hoax-tastic appearance. *Note: if you had a problem with jum
How do lightbulbs work? Jun 23, 2026 1787 We use lightbulbs everyday, but how often do we stop to think about how they work? These genius little inventions are packed with cool science. Molly and co-host Maya will explain how they work step by step. Plus we’ll hear your suggestions for what to shout when you have a bright idea. Oh, and a new Mystery Sound to light up your life. Enjoy! Want to support the show? Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠Smarty Pass⁠⁠
Crystals: More than just shiny rocks Jun 16, 2026 2115 This episode shines a light on crystals, and they’re sparkling right back at us! We’ll zoom way in on a diamond to understand the structure that makes crystals special, and hear about some unexpected crystals, too (hint: chocolate chip cookies contain a few different crystals!). Then, we take a look at how crystals form and get their cool colors. Plus, Marc and Sanden hunt down a hoax about Mesoam
Brains On Presents: Smash Boom Best - Slime vs Slinkies Jun 9, 2026 2446 We will be back next week with a new episode! This week we have an episode from our sister show Smash Boom Best: Slime vs Slinkies!Set out these two playthings on a table and see which one your kid grabs first. Is it the gooey, squishy, surprising slime? Or the springy, wiggly, wonderous slinky? Both are fun, one will triumph! Smooshing the competition for Team Slime, it’s RadioLab host Latif Nass
Why do we like the number 100? Jun 2, 2026 2565 As Brains On fast approaches 400 episodes, we wanted to re-visit this one. Not only is it our milestone episode 100, but our pal Gungador goes from Most Epic Fighting Battle Realm to a much more challenging setting: high school. We ask why people seem to love the number 100 so much. We also learn some amazing tricks involving the number 100 and fan favorite. There's a super-cool Mystery Sound too,
Growth Spurts! May 26, 2026 1265 Today we’re sharing with you part of an episode from our new special series, Brains On Universe Presents: Puberty! (the podcast). You can subscribe wherever you listen to podcasts. This is an excerpt covering stuff that any one of any age might be interested in. Last week, we looked at skin, sweat and hair. Want to learn more about growing? Check out this Brains On episode: Why do our bodies ta
Skin, sweat and hair! May 19, 2026 1242 Today we’re sharing with you part of an episode from our new special series, Brains On Universe Presents: Puberty! (the podcast). You can subscribe wherever you listen to podcasts. This is an excerpt covering stuff that any one of any age might be interested in. Last week, we answered: what’s puberty anyway? In the Puberty podcast feed, we’ll dive deeper into each topic. And answer your questio
What is puberty? May 12, 2026 1304 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. These samples cover stuff like how hormones help us grow, how they change our skin - think zits – and how they affect our moods. We picked topics that should b
Why don’t we feel the Earth spinning? May 5, 2026 1875 If you were on a merry-go-round that was spinning super fast, you’d feel it. But the Earth is always spinning and we don’t feel a thing. Why is that? Join Molly and Reean as they explore the science of spin. Plus we find out how liquid sloshing around in our ears can make us feel dizzy. And speaking of ears, get yours ready for an all new Mystery Sound. Want to support the show? Join ⁠⁠⁠Smarty Pa
Introducing...Brains On Universe Presents: Puberty! (The podcast) May 4, 2026 95 We're making a new limited series to tackle a topic that lots of our listeners are curious about. Puberty! It’s a lot. There are the awkward conversations and the questions we’re too nervous to ask and the sometimes uncomfortable experience of living in a body that’s changing fast (and publicly!). This podcast is here to help. Hosted by Molly Bloom, of the award-winning science podcast Brains O
How does soap work? Apr 28, 2026 2050 We wash our hands all the time, but do you ever wonder why? It turns out that soap is super good at attaching to dirt and germs and carrying that gunk off skin. Join Molly and co-hosts Hope and Heaven as they zoom in on soap to see how this sudsy stuff cleans so well. Plus we’ll learn how soap was likely invented and meet some pioneers who helped prove that washing hands keeps us healthy. Oh, and
How to build a house on the moon Apr 21, 2026 1927 Humans have visited the moon but we’ve never lived there. Could we build a home on our lunar neighbor? Join Molly and co-host Ira as they find out why the moon can be a dangerous place, and what it would take to live there. We’ll imagine a visit to a lunar hotel, hear about all the stuff humans have left up there and even hear a song sung by the Moon herself! Featured Expert: Phil Plait, astronom

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