
Brains On! Science podcast for kids
Brains On!® is a science podcast for curious kids and adults from American Public Media. 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.
Latest episodes

Jan 14, 2025 • 42min
Understanding big fires and big feelings
Sanden Totten, a science reporter and Brains On! contributor, shares his firsthand experience of evacuating his home during the Los Angeles wildfires. He discusses the emotional impact of such crises and the importance of coping strategies for kids. They delve into the science behind smoke travel and the historical significance of indigenous fire management practices. The conversation also highlights the need for connection and resilience in children facing climate-related anxiety, making it both informative and uplifting.

Jan 10, 2025 • 1min
Smarty Pass Sneak Peek: Myth Busting Extravaganza
Dive into a trivia-filled adventure with Anna Goldfield as she showcases her quirky facts, from the capital of New Hampshire to Greek mythology. The hosts promote the fun of learning through games and snacks, making science exciting for kids. Listen as they challenge each other in trivia battles, sparking joy and curiosity in playful science activities. Perfect for young minds ready to embrace knowledge!

Jan 7, 2025 • 27min
How is paper made?
Join guest host Rosie duPont, an enthusiastic explorer of creativity and paper-making, as she dives into the fascinating world of how paper is made. She and co-host Arya reveal that most paper comes from trees, but surprising materials like banana peels can also create it! Meet Crumplestiltskin, the quirky paper hat, who shares tales of recycling old paper into new products. The duo also engages listeners with a fun mystery sound game. It's a playful journey through the lifecycle of paper that emphasizes creativity and sustainability!

6 snips
Dec 31, 2024 • 33min
Whirr. Zoom! Plink plink. It’s a Mystery Sound extravaganza
Shelley Roden, an award-winning Foley artist at Skywalker Sound known for her work in films like Guardians of the Galaxy, shares her insights into the art of sound effects. The hosts delve into the creative techniques used in Foley, showcasing how everyday objects can produce incredible sounds. They engage listeners with a fun mystery sound guessing game, and personal anecdotes make the experience delightful. It's a vibrant exploration of sound, creativity, and the magic behind the audio in movies, encouraging young listeners to engage their own imaginations.

7 snips
Dec 24, 2024 • 29min
Is it true? Vikings, dogs, and twins edition
Jess Miller, a twin expert and intern on the show, brings her insights into the fascinating world of twins. The discussion explores whether twins can really feel each other's pain, revealing the truth behind this myth. They also dive into the popular misconception about Vikings wearing horned helmets, uncovering the historical reality. Lastly, the podcast investigates dogs' color vision, discovering that they see shades of blue and yellow. It's a playful mix of myth-busting and scientific exploration!

20 snips
Dec 17, 2024 • 34min
Are whales communicating with their clicks and songs?
Tyler, a curious co-host, and Shane Gero, a biologist specializing in sperm whale communication, explore the mesmerizing world of whale sounds. They dive into the differences between baleen whales’ songs and toothed whales' clicks, shedding light on how these vocalizations serve as vital communication tools. Shane explains the complexity of sperm whale sounds, revealing that researchers are just scratching the surface of understanding these intricate messages. The discussion combines education and humor, making whale communication accessible and engaging.

Dec 6, 2024 • 1min
Smarty Pass Sneak Peek: Bones On Mystery Sounds!
Join Mr. Bone Jangles as he sneaks into the studio for a late-night surprise! Instead of his new show, he faces a fun challenge guessing mystery sounds. The hosts dive into engaging games and the Smarty Pass, promising exclusive content for young listeners. It's an entertaining mix of playful banter and intriguing sound mysteries that keeps everyone guessing!

Nov 26, 2024 • 2min
We're back December 17!
Get ready for a thrilling return packed with mystery sounds and intriguing questions! The team dives into everything from the melodies of whale songs to the mysteries of Viking helmets. With a new season on the horizon, there's plenty of excitement to explore. Tune in for informative adventures that spark curiosity and fun!

Nov 11, 2024 • 1min
Smarty Pass Sneak Peek: Mystery Animal Poetry Slam
Molly has caught poetry fever and is ready to share her rhymes! Join the fun as she challenges Marc and Sanden to guess the animals in her quirky poems. It's a hilarious clash of creativity and competition in the Mystery Animal Poetry Slam! Plus, discover a new subscription service for more exclusive content and ad-free listening adventures!

6 snips
Oct 21, 2024 • 8min
Smarty Pass Presents: Noun Noun
Ruby Guthrie, the producer of an engaging science podcast for kids, dives into the whimsical world of collective nouns. Join her and fellow producer Sanden Totten as they explore the joy of collecting unique terms and engage in a fun guessing game. They share hilarious animal group names and brainstorm creative alternatives with playful references to pop culture. It's a delightful mix of humor and learning, showcasing the captivating power of language and the fun of teamwork in the creative process.
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