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

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Episodes

Smarty Pass Sneak Peek: Molly’s Inconceivable Preposterous Skateboard 07.03.2025

Oh no! Molly’s been bequeathed her great-great grandfather’s skateboard, which unfortunately contains the spirit of dictionary editor Rutherford Williams Webster! Hoping to defeat the skateboard poltergeist, Anna and Marc must attempt to spell and define Webster’s most obscure words! See omnystudio.com/listener for privacy information.

How does solar power work? 04.03.2025

Brains On is a non-profit public radio program. There are lots of ways to support the show:Support the podcast with donation | Subscribe to Smarty Pass for ad-free episodes and bonus content | Buy our book and merch | Come to our live showsSolar panels capture energy from the sun and turn it into electricity. But how do they work? Join guest host Rosie duPont and co-host Anna as they explore the i...

What is asthma? 25.02.2025

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? Join Molly and co-hosts Audrey and Indytas they learn about asthma. First, they’ll shrink down and explore how breathing works — inside Forever Ago host Joy Dolo’s lungs! Then they’l...

How does coral communicate? 18.02.2025

Coral is one of the coolest creatures in the ocean. It comes in all shapes, sizes and colors, from bright yellow stars to big round brains. Sometimes, coral looks like rocks or even plants – but did you know it’s actually an animal? This week, your ears are in for a special treat: Brains On editor Shahla Farzan (a.k.a. world’s biggest coral fan) hosts the show! Join Shahla and co-host Eben as they...

Why do we have crushes? 11.02.2025

When you've got a crush on someone, it can feel a bit overwhelming. All of a sudden, you might have butterflies in your stomach! And maybe you find yourself acting differently than you normally would. Why does our brain do this to us anyway? In this episode, we'll answer a slew of your crush-related questions: Why do we get crushes? Why do they make you feel so many feelings? How do you decide who...

Smarty Pass Sneak Peek: Smarty Pass Deli 07.02.2025

Have you heard of Molly Bloom’s fantastic deli at Brains On HQ? It’s got the tastiest food in town! The only problem is that the delivery person, Rosie duPont, is having trouble figuring out who gets which order. Grab your smarty pass to hear how she manages some of the strangest orders in the animal kingdom! See omnystudio.com/listener for privacy information.

Why does salt make food taste so good? 04.02.2025

Salt is made up of tiny crystals! Under a microscope, some salt crystals look like pyramids, staircases, or even snowflakes. But why do these salty little crystals make food so tasty? Join Molly and co-host Yasmin as they explore the science of salt. They’ll head to the Brains On Labrakitchen with producer Anna Goldfield for a lesson about salt science. Then, food journalist and cookbook author Pr...

Why is Jupiter called Earth’s bodyguard? 28.01.2025

Jupiter is the oldest planet in the solar system. It’s also the biggest. Some call it “Earth’s bodyguard” because it keeps asteroids and comets from hitting our planet. But is Jupiter really protecting Earth? Join Molly and co-host Rida as they head to a live taping of everyone’s favorite space talk show, Pop Planet, and learn about Jupiter — from the gassy giant itself! Plus a mystery sound that’...

What is Down syndrome? 21.01.2025

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 seem different than you. We'll also swing by a farm staffed by ranchers with Down syndrome. And in our Moment of Um we'll find out why eggs g...

Understanding big fires and big feelings 14.01.2025

Wildfires in Los Angeles County have burned homes, businesses, and schools. Many people have had to evacuate and there’s smoke and ash in the air. We know lots of Brains On listeners live in Los Angeles — and even if you don’t, there’s a good chance you know someone who lives there or have heard people talking about the fires. So, for today’s episode, we decided to talk about the fires in Californ...

Smarty Pass Sneak Peek: Myth Busting Extravaganza 10.01.2025

Anna Goldfield is full of facts! She knows the capital of New Hampshire is Concord and that the Greek God of the Sea is Poseidon! But does she know enough to join Anna Weggel and Aron’s Tuesday Trivia Team? Listen to find out, and test yourself along the way! See omnystudio.com/listener for privacy information.

How is paper made? 07.01.2025

Paper is all around us. There’s toilet paper and pizza boxes, wrapping paper, and receipts. Most of the paper in the U.S. is made from trees, but it can be made out of all sorts of plant material – banana peels, cotton, rice, you name it! Join guest host Rosie duPont and co-host Arya as they explore how paper is made (spoiler: most of it comes from trees!). Then, an old paper party hat named Crump...

Whirr. Zoom! Plink plink. It’s a Mystery Sound extravaganza 31.12.2024

Bzzz. Shloop! Bang Bang. Wooooosh! It’s time for another Mystery Sound Extravaganza. Join Molly and co-host Violet as they figure out what’s making some seriously mysterious noises. Plus, they'll interview Foley artist Shelley Roden about the art of making sound effects for movies. And they'll help Bob sort out some mixed up mystery sounds! Tune in and turn on your ears, cuz it’s time to guess som...

Is it true? Vikings, dogs, and twins edition 24.12.2024

Listeners send us LOTS of questions. Like hundreds a month! We read every single one — and we love all of them! Every now and then, we get a special kind of question that starts with “Is it true that…?” These questions are special because they’re skeptical. They’re designed to seek out the truth. In this episode, Molly and co-host Meyer tackle three “Is it true that…” questions. First, they’ll exp...

Are whales communicating with their clicks and songs? 17.12.2024

Baleen whales sing. Toothed whales click. But how and why do they make these musical sounds? Join Molly and co-host Tyler as they dive into the wonderful world of whale sounds. First, they run into Anna Goldfield on her way to audition for a whale choir. She teaches them about the voice boxes of baleen whales. Then, biologist Shane Gero talks about sperm whale communication, and how humans are onl...

Smarty Pass Sneak Peek: Bones On Mystery Sounds! 06.12.2024

It’s almost midnight and Mr Bone Jangles has snuck into the studio to debut his new show -- Bones On! His plans are foiled when Molly pops in and asks him to guess some mystery sounds instead! See omnystudio.com/listener for privacy information.

We're back December 17! 26.11.2024

Brains On will be back with new episodes starting December 17! We’ve got a gaggle of mystery sounds, so many great questions to answer and surprises in store. We can’t wait for you to tune into our next season! See omnystudio.com/listener for privacy information.

Smarty Pass Sneak Peek: Mystery Animal Poetry Slam 11.11.2024

Molly’s got a case of poetry fever, and she’s ready to rhyme! She’s testing out her newest stash of stanzas on her pals, Marc and Sanden. They’ll have to guess the animals featured in four of Molly’s poems. It’s a case of versus AND verses in the…MYSTERY ANIMAL POETRY SLAM CHALLENGE!  See omnystudio.com/listener for privacy information.

Smarty Pass Presents: Noun Noun 21.10.2024

Usually, bonus episodes like this are exclusively for Smarty Pass subscribers but this month we’re sharing them with all our listeners. If you like this bonus episode and want to hear fun games every month, plus ad-free episodes, sign up for Smarty Pass. Did you know Brains On host Molly Bloom likes to collect things? Oh yeah, she has a collection of doorknobs, stickers, Dolly Parton-themed rugs,...

The real vampires of the animal world 15.10.2024

According to legend, vampires are creatures with pale skin and sharp teeth who drink blood. These creepy ghouls are not real, but in this episode, we'll meet some vampire animals that do exist! Join Molly and co-host Quinn as they learn about all kinds of bloodsuckers, from mosquitos to birds to fish! They'll hear about vampire bats from Dr. May Dixon. Then Molly will share her top eight reasons t...

Smarty Pass Sneak Peek: Game Show Molly 15.10.2024

Molly has her sparkly special suit on which means it’s time for GAME SHOW MOLLY! Game show Molly is just like regular Molly but with an awesome new game! Grab your smarty pass to hear Molly’s new rhyming game. See omnystudio.com/listener for privacy information.

Achoo! How fast does a sneeze travel? 08.10.2024

Every sneeze is like a snowflake. Unique, beautiful, wet! Sneezes help our noses get rid of stuff that’s not supposed to be there, like dust, dirt, or pollen. But how fast do sneezes travel? And how exactly does our body make them? Join Molly and co-host Anna as they explore the science behind sneezes, snot, and boogers! They’ll take a tour inside Marc's nose and watch a daredevil booger attempt t...

Navigating the world with White Canes 01.10.2024

People who are blind or have low vision use different tools to navigate the world. One of the most common is called a white cane. White canes are long, thin, and lightweight with a handle on one end and a special tip on the other. Join Molly and co-host Jaden as they explore how white canes work. They’ll log into an interactive game called Cane Quest 3000 where they'll use white canes to move thro...

How do animals pick their leaders? 24.09.2024

Here in the U.S., we’re gearing up for the 2024 election! We’re about to vote to pick a new president and choose other leaders too. Maybe you’ve seen yard signs for different candidates around your neighborhood or campaign commercials on TV. All this election fever got us wondering: how do different animals pick their leaders? Join Molly and cohost Emily as they get to know some of the wildest lea...

Smarty Pass Sneak Peek: Eye-Eye, Captain! 20.09.2024

Ahoy, avast, and welcome aboard the good ship Iris, captained by the host with the most in all of the Seven Seas, Molly Bloom! Molly’s brought producer pals Sanden and Jess on board to play a game of EYE-EYE, CAPTAIN! Sanden and Jess will have to guess the answers to some fiendish questions about EYES. Can they navigate their way to the answers, or will their trivia timbers be shivered? YAAARRR! S...

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