Tumble Mailbag: Four-Leaf Clovers, Brains, Fish & Infinity!
25 July 2025

Tumble Mailbag: Four-Leaf Clovers, Brains, Fish & Infinity!

Tumble Science Podcast for Kids

About
Do you know why four leaf clovers are so rare? Or if just one side of our brain can fall asleep? Why do fish have different colors, and how big is infinity? Lindsay & Marshall dig into the Tumble mailbag to answer listener questions with the help of Tumble’s science advisors, and respond to reviews! (Yes, we’ll talk about cats.) 

We want to hear from you! Send us YOUR science questions, and let us know what you think of this mailbag episode! Here’s how to do it:


Email Lindsay & Marshall at tumblepodcast@gmail.com



Upload a voice recording on our website sciencepodcastforkids.com




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Stream Science Songs Vol. 1 here!