A Big Announcement and Dinopoop Series Part 1...

In this mailbag episode, Marshall and Lindsay tackle two great questions from listeners about rainbows and how Mars formed. Also, you'll get to hear about Marshall's trip to the Cambridge Science Carnival in Cambridge, MA, and as always your listener reviews. Help Tumble on our q ...  Show more

Do we remember our dreams more than our nightmares? That’s what Lennon wants to know! In this special Tumble Halloween episode, we’re going to a (not-so evil) laboratory where scientists study the science of sleep. That’s where sleep scientist Rebecca Spencer will help us plunge ...  Show more

Warning! This episode is all about the fascinating and gross world of doo doo. We know you have a lot of poo questions because you’ve sent many, many of them to us. So we’re finally bringing you the poo answers! It’s a poop party!We’ve invited scientists to tell us about weird an ...  Show more

Our tapeworm episode last week mentioned the remarkable finding of tapeworm eggs in a 270 million-year old shark coprolite, that is, fossilized feces. And this certainly wasn’t the first ti ...

Welcome back to the Fun Kids Science Mid-weekly! You've been sending in your questions and this week, they're all about dinosaurs and Pangea! Find out Dan's theory on what happened to the dinosaurs, why Pangea separated, how animals and plants get their names and how long a light ...  Show more