How to Build a Robotic Eel
Meet Envirobot, a robotic eel who slithers along the surface of the water, seeking the source of water pollution. The future is here, and it's full of swimming robots! We meet members of the team behi...
22 Dec 201713min
The Case of the Sparkly Mineral
"How are minerals made?" "What makes rocks sparkly?" Mary Lou and Tilly are curious about minerals, the chemical compounds that make up rocks! Get ready for a behind-the-scenes tour of the Field Museu...
8 Dec 201717min
Marshall's Mailbag Episode!
It's a mail bag episode! While Lindsay is away, Marshall is going through a bunch of listener questions and answering them as best he can. Do monkeys get ice cream headaches? Why is Play-doh so salty?...
10 Nov 201716min
We Ain't Afraid of No Ghosts: A Tumble Halloween
Why do people believe in ghosts? And can science ever prove that they don’t exist? We take a road trip with Dennis Waskul, a sociologist who traveled to graveyards and “haunted” houses to hear ghost s...
27 Okt 201713min
BONUS EPISODE: Kidcast Sampler!
We often talk about how there are so many great kid podcasts out there to discover. Now, we're bringing those podcasts directly to you, in this sampler pack of a bonus episode! Find these podcasts and...
25 Okt 201721min
Why Words?! How We Learn Language
Children are the best language learners, says psycholinguist Evan Kidd. But how do children learn languages so easily, and why is learning another language so hard when you're an adult? It's something...
20 Okt 201715min
The Electric Detectives
Where does electricity come from? That's what listener Ati wants to know. Lindsay and Marshall get on the case of a massive blackout that plunged 50 million people into darkness Scientist and engineer...
6 Okt 201715min
