Why do kids have more energy than adults?
Brains On! Science podcast for kids
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How to Build a Miniature Robot
If you could build a very tiny robot, what would it do? Would it hur dust bunnies under your bed, or climb in your nose to trim your nose hairs? Send us a recording describing a tiny robot you'd build. And our question is, why do you lose your voice? When you yell really loudly or talk for a while. We'll answer that at the end of the show and read the latest group of names to be added to the brains honor roll.
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