
Brains On! Science podcast for kids
by Brains On Universe
Is this your podcast?Brains On Universe is the creative force behind "Brains On!," a science podcast tailored for children and their families. Known for engaging young minds, the host, Molly Bloom, invites different kid co-hosts each week to explore captivating…
Insights from recent episode analysis
Audience Interest
- science for curious kids
- fun facts about the world
Podcast Focus
- answers to listener questions
- co-hosted by kids
Publishing Consistency
- active for 12 years
- weekly episode cadence
Platform Reach
- available on multiple platforms
- distributed by Lemonada Media
Insights are generated by CastFox AI using publicly available data, episode content, and proprietary models.
Most discussed topics
Brands & references
Total monthly reach
Estimated from 37 chart positions in 37 markets.
By chart position
- 🇨🇦CA · Education for Kids#11M to 3M
- 🇺🇸US · Education for Kids#21M to 3M
- 🇬🇧GB · Education for Kids#21M to 3M
- 🇦🇺AU · Education for Kids#21M to 3M
- 🇮🇳IN · Education for Kids#3300K to 800K
- Per-Episode Audience
Est. listeners per new episode within ~30 days
2.2M to 6.5M🎙 Daily cadence·404 episodes·Last published 3d ago - Monthly Reach
Unique listeners across all episodes (30 days)
7.3M to 22M🇨🇦14%🇺🇸14%🇬🇧14%+34 more - Active Followers
Loyal subscribers who consistently listen
2.9M to 8.6M191K real followers tracked across platforms
Market Insights
Platform Distribution
Reach across major podcast platforms, updated hourly
Total Followers
—
Total Plays
—
Total Reviews
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* Data sourced directly from platform APIs and aggregated hourly across all major podcast directories.
On the show
From 13 epsHosts
Recent guests
Recent episodes
Brains On Presents: Smash Boom Best - Slime vs Slinkies
Jun 9, 2026
40m 46s
Why do we like the number 100?
Jun 2, 2026
42m 45s
Growth Spurts!
May 26, 2026
21m 05s
Skin, sweat and hair!
May 19, 2026
20m 42s
What is puberty?
May 12, 2026
21m 44s
Social Links & Contact
Official channels & resources
Official Website
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| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 6/9/26 | ![]() Brains On Presents: Smash Boom Best - Slime vs Slinkies | 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 Nasser. And stretching toward victory for Team Slinky, it’s podcast producer Hans Buetow. Listen to see which terrific toy takes the top prize. And don’t forget to vote for your favorite at smashboom.org. Click here to read a transcript of this episode. Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate! | 40m 46s | ||||||
| 6/2/26 | ![]() Why do we like the number 100? | 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, so keep those ears open! Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate! Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon! June 6 - Michigan Theater, Ann Arbor, MI June 20 - Southern Theater, Columbus, OH June 21 - Turner Hall Ballroom, Milwaukee, WI | 42m 45s | ||||||
| 5/26/26 | ![]() Growth Spurts! | 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 take so long to grow? In the Puberty podcast feed, we’ll dive deeper into each topic. And answer your questions, with help from super smart experts. Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate! Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon! May 30 - Electric City, Buffalo, NY May 31 - Royal Theatre, Toronto, ON (2nd show added!) June 6 - Michigan Theater, Ann Arbor, MI June 20 - Southern Theater, Columbus, OH June 21 - Turner Hall Ballroom, Milwaukee, WI Click here for a transcript of this episode. | 21m 05s | ||||||
| 5/19/26 | ![]() Skin, sweat and hair! | 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 questions, with help from super smart experts. Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate! Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon! May 30 - Electric City, Buffalo, NY May 31 - Royal Theatre, Toronto, ON (2nd show added!) June 6 - Michigan Theater, Ann Arbor, MI June 20 - Southern Theater, Columbus, OH June 21 - Turner Hall Ballroom, Milwaukee, WI Click here for a transcript of this episode. | 20m 42s | ||||||
| 5/12/26 | ![]() What is puberty? | 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 be appropriate for everyone interested in how bodies grow. In the Puberty podcast feed, we’ll dive deeper into each topic. And answer your questions, with help from super smart experts. Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate! Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon! May 30 - Electric City, Buffalo, NY May 31 - Royal Theatre, Toronto, ON (2nd show added!) June 6 - Michigan Theater, Ann Arbor, MI June 20 - Southern Theater, Columbus, OH June 21 - Turner Hall Ballroom, Milwaukee, WI Click here for a transcript of this episode. | 21m 44s | ||||||
| 5/5/26 | ![]() Why don’t we feel the Earth spinning?✨ | Earth spinningscience of spin+3 | Reean | — | Kansas City, KSBuffalo, NY+4 | Earth spinningdizziness+3 | — | 31m 15s | |
| 5/4/26 | ![]() Introducing...Brains On Universe Presents: Puberty! (The podcast)✨ | pubertybody changes+4 | — | Brains OnBrains On Universe+4 | — | pubertykids podcast+4 | — | 1m 35s | |
| 4/28/26 | ![]() How does soap work?✨ | soapcleaning+4 | HopeHeaven | Brains On | Electric City, Buffalo, NYRoyal Theatre, Toronto, ON+3 | soapcleaning+5 | — | 34m 10s | |
| 4/21/26 | ![]() How to build a house on the moon✨ | moon habitationlunar exploration+4 | Phil Plait | NASAUnder Alien Skies: A Sightseer’s Guide to the Universe | moonSan Francisco, CA+6 | moonlunar hotel+7 | — | 32m 07s | |
| 4/14/26 | ![]() More sport science: Bats and black eyes✨ | sports sciencesoftball+4 | — | Brains On Universe | San Francisco, CAPortland, OR+5 | sportsscience+5 | — | 28m 10s | |
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| 4/7/26 | ![]() Sport science: softballs, baseballs, and curve balls✨ | sports sciencephysics+4 | — | Brains On | Chattanooga, TNDurham, NC+4 | baseballsoftball+4 | — | 29m 57s | |
| 3/31/26 | ![]() Is there such a thing as a blue raspberry? And why are raspberries hairy?✨ | blue raspberryraspberries+4 | — | — | Chattanooga, TNDurham, NC+4 | blue raspberryraspberry+4 | — | 29m 17s | |
| 3/24/26 | ![]() Hoax Hunters: What is the Bermuda Triangle✨ | Bermuda Trianglemystery+3 | — | — | Bermuda TriangleAtlantic Ocean+8 | Bermuda Trianglemystery sound+3 | — | 29m 57s | |
| 3/17/26 | ![]() How do flowers get their smells?✨ | flower smellspollinators+3 | Dr Kelsey Byers | John Innes Center | Milwaukee, WISt. Paul, MN+8 | flowerssmells+5 | — | 27m 06s | |
| 3/10/26 | ![]() It's time for the....Mystery Sound Extravaganza!✨ | mystery soundsscience+3 | Juniper | Brains On Universe | — | mystery soundscience podcast+3 | — | 36m 46s | |
| 3/3/26 | ![]() Why do we have Daylight Saving Time?✨ | Daylight Saving Timeseasons+4 | — | Brains On Universe | Milwaukee, WISt. Paul, MN+8 | Daylight Saving Timetime change+3 | — | 26m 40s | |
| 2/27/26 | ![]() New Brains On tour dates added: St. Paul, Atlanta, Portland -- and more!✨ | tour dateslive events+3 | — | Brains On | St. PaulAtlanta+1 | Brains Ontour dates+3 | — | 1m 48s | |
| 2/24/26 | ![]() Let's Go Bananas✨ | bananasgenetics+3 | Dr. Janina Jeff | In Those Genes | Milwaukee, WISt. Paul, MN+4 | bananasDNA+5 | — | 36m 02s | |
| 2/17/26 | ![]() What is a generation and why do we have them? | 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 learn what makes each generation unique. Plus, what if you could rename your generation? Plus, Mr. Bonejangles can’t remember his birthday so he has no idea what generation he’s part of! All this and a timeless mystery sound. Enjoy! Guests:Dr Jean Twenge: Professor of psychology at San Diego State University, and author of iGen, Generations, and 10 Rules for Raising Kids in a High-Tech World. Kim Parker: Director of social trends research at Pew Research Center. Corey Seemiller: Professor of leadership studies in education and organizations at Wright State University, and author of Generation Z. Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more! Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon! Feb 21 - Just for Laughs Festival, Vancouver, BC Feb 22 - The Neptune, Seattle, WA March 7 - Turner Hall Ballroom, Milwaukee, WI March 8 - Fitzgerald Theater, St. Paul, MN March 28 - Center Stage, Atlanta, GA March 29 - Amaturo Theater, Fort Lauderdale, FL Click here for a transcript of this episode See omnystudio.com/listener for privacy information. | 30m 41s | ||||||
| 2/10/26 | ![]() Why doesn’t stomach acid burn right through us? | Our stomachs are full of a powerful acid, one that can burn your skin and even melt metal. So why doesn’t this stuff burn a hole through our bellies? We’ll find out how our stomachs protect the rest of us from this acid. Plus, we’ll learn about some of the wildest ways animals digest food and learn about how a serious accident helped us. Don't forget to listen to the Mystery Sound and the latest suggestions for new rooms in our headquarters. Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more! Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon! Feb 21 - Just for Laughs Festival, Vancouver, BC Feb 22 - The Neptune, Seattle, WA March 7 - Turner Hall Ballroom, Milwaukee, WI March 8 - Fitzgerald Theater, St. Paul, MN March 28 - Center Stage, Atlanta, GA March 29 - Amaturo Theater, Fort Lauderdale, FL Click here for a transcript of this episode See omnystudio.com/listener for privacy information. | 31m 30s | ||||||
| 2/3/26 | ![]() Can a spider eat a wasp? | Today we’re stepping into the ring for a battle of the insect world. Molly and co-host Kiaan try to find out if a spider can eat a wasp. They speak with Dr. Paula Cushing. She has been researching spiders for over three decades. Plus, we flip the script and ask if a wasp can eat a spider. Then, Molly goes full game show mode and puts Kiaan in the contestant chair to play Spidey Sense. We also have a brand new Mystery Sound and a big mailbag reveal. Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more! Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon! Feb 21 - Just for Laughs Festival, Vancouver, BC Feb 22 - The Neptune, Seattle, WA March 7 - Turner Hall Ballroom, Milwaukee, WI March 8 - Fitzgerald Theater, St. Paul, MN March 28 - Center Stage, Atlanta, GA March 29 - Amaturo Theater, Fort Lauderdale, FL Click here for a transcript of this episode See omnystudio.com/listener for privacy information. | 33m 03s | ||||||
| 1/27/26 | ![]() How do stickers stick? | Stickers are everywhere. They label our groceries, cover our car bumpers, and decorate our notebooks. But how do they stick? We’ll zoom in on a sticker to see how a special glue helps a sticker cling to a surface. Plus, we’ll hear about stickers that can help people heal from surgeries. We’ll also find out what kind of stickers Bob collects, and guess a new Mystery Sound. Guest: Phillip Messersmith, professor of material science and engineering at the University of California, Berkeley. Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more! Click here for a transcript of this episode. See omnystudio.com/listener for privacy information. | 27m 38s | ||||||
| 1/20/26 | ![]() Totally Slothsome: All about sloths | There’s more to sloths than slowness. They’re great at saving energy, hanging upside down, and swimming! In this episode, Sloth Appreciation Society founder Lucy Cooke stops by to tell us all about these amazing animals. We also get into a sloth mystery: The Case of the Perilous Poop Journey. Luckily, there’s a sloth sleuth on the case. And sloths aren’t the only animals who aren’t in a hurry — a few others show off their slowest skills. There’s also a Mystery Sound for you to guess. Stay sloooooooooow! Guests Lucy Cooke, zoologist and founder of the Sloth Appreciation Society Jonathan Pauli, UW-Madison Forest and Wildlife Ecology Dr. Sushma Reddy, Breckenridge Chair of Ornithology, Bell Museum Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more! See omnystudio.com/listener for privacy information. | 31m 02s | ||||||
| 1/13/26 | ![]() Hoax Hunters: Can a lake turn animals to stone? | Have you ever heard of Lake Natron? It’s located in Tanzania, Africa, and, if you believe the internet, it can instantly petrify anything that touches it. Lucky for us, we have a direct line to the Hoax Hunters (aka Sanden and Marc) - they love myths, and they hate getting tricked. Along the way to saying yea or nay to this stoney phenomenon, the Hoax Hunters speak with Neovitus Sianga. Not only does he have firsthand knowledge of the lake, but he works for African People and Wildlife, where he helps protect the environment around Lake Natron. We also have a brand new Mystery Sound… and Marc and Sanden start a cleaning service?!? Guest: Neovitus Sianga Want more Hoax Hunters? Here are a few more episodes featuring our hoax hunting pals: Are UFOs real?Lost CitiesMermaids, Kraken and Loch Ness MonsterBigfoot, Unicorns and Dragons Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more! Click here for a transcript of this episode. See omnystudio.com/listener for privacy information. | 34m 26s | ||||||
| 1/6/26 | ![]() Why do skunks stink? | Skunks can stink, no doubt about it. But that stink is actually a superpower! Join Molly and co-host Diya as they find out how these critters use their smell to scare away enemies, what the smell is made of, and how to make your own de-skunking potion. Plus, Wombat Pete drops by to promote his new music festival, we speak to some skunk experts, and we try our best to guess a new Mystery Sound. Don't forget the de-skunking potion mnemonic: 4 Cats Had Problems Queen Coughed Beside Suzie's Tenth Lasagna, Don't Sneeze Translation: 4 Cups hydrogen peroxide Quarter Cup baking soda Teaspoon Liquid Dish Soap Guest: Marie Tosa, Research Scientist with the Washington Department of Fish and Wildlife. Guest: Ted Stankowich, Professor in the Department of Biological Sciences and CSU Long Beach. Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more! Click here for a transcript of this episode. See omnystudio.com/listener for privacy information. | 33m 28s | ||||||
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Chart Positions
50 placements across 37 markets.
Chart Positions
50 placements across 37 markets.

















