

Brains On! Science podcast for kids
American Public Media
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.
Episodes
Mentioned books

May 3, 2024 • 1min
Smarty Pass Sneak Peek: Radical Design
Join Marc and Rosie as they explore the game Radical Design, designing homes on other planets. Learn about the perks of Smarty Pass subscription and how it supports the show.

15 snips
Apr 30, 2024 • 29min
How to build a house on the Moon
Astronomer Phil Plait discusses the challenges of building a house on the Moon, including low gravity, lunar dust, and extreme temperatures. They explore NASA's plans for moonhouses by 2040 and the Moon's potential as a base for space exploration. The hosts engage in mystery sound segments and discuss audience contributions.

Apr 23, 2024 • 34min
Are there insects in Antarctica?
Join Molly and Julian as they explore Antarctica, learning about ice sheets, volcanoes, and unique creatures like the Antarctic Midges. Scientist Dr. Jennifer Mercer shares insights on living and working in Antarctica, including its ancient tropical past. Discover the importance of preserving Antarctica's ecosystem amidst climate change challenges.

Apr 16, 2024 • 27min
How can you tell when food is expired?
Why does food go bad? Discover the world of food expiration dates and the importance of the sniff test. Learn about the history of expiration dates and how to identify spoiled food. Explore the evolution of food preservation and distribution, and the truth about expiration dates leading to food waste.

Apr 9, 2024 • 24min
How does ibuprofen help stop pain?
Dr. Amanda C de C Williams explains how ibuprofen works to stop pain. The hosts explore the origins of pain relief, mechanisms behind pain perception, and the journey of ibuprofen from historical roots to modern development. They also engage in a fun guessing game with sound effects and encourage listener submissions.

Apr 5, 2024 • 1min
Smarty Pass Sneak Peek: Mystery Sound Investigation
Join Molly Bloom and producer Marc Sanchez as they play a game of Mystery Sound to escape trouble. Learn about the upcoming live BrainzOn shows with magic tricks, game shows, mystery sounds, and dancing. VIP party access includes the smarty pass for ad-free feed and bonus games.

Mar 26, 2024 • 37min
Are UFOs real?
Exploring the myths and hoaxes surrounding UFOs, what often gets mistaken for UFOs, staying smart and skeptical, and an all-new Mystery Sound. Delve into UFO sightings, encounters, investigations, the US government report, and unraveling mysteries. Plus, false memories, alien visitors, and creative ideas from kids.

Mar 19, 2024 • 1min
Join us for Brains On live in April!
Upcoming live shows on the East Coast featuring interactive brain-related activities like magic tricks, game shows, mystery sounds, and dancing. VIP parties and a virtual April event for all. Get your tickets now for an unforgettable experience!

26 snips
Mar 12, 2024 • 34min
Why do we laugh?
Exploring the science and different types of laughter, including contagious laughter, nervous laughter, and alien laughter. A game show segment called Laugh Attack tests knowledge on laughter. Mystery sound guessing game and shoutout to young contributors add fun elements to the episode.

10 snips
Mar 5, 2024 • 25min
How do satellites work?
Learn how satellites work as Molly and her co-hosts delve into satellite solar panels, thrusters, and radio waves. Dr. Moriba Jah explains space junk hazards. Don't miss the mystery sound reveal and explore the importance of keeping space clean!