Brains On! Science podcast for kids cover image

Thinking ink: The scoop on this colorful stuff!

Brains On! Science podcast for kids

00:00

How to Remove Tattoos

The sound of juicing a lemon is the same as invisible ink. Ruby Guthrie explains how to make it at home. Tobias and Mattaya give their best guesses for what sounds like raking leaves or cutting down a tree.

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