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Dinosaur Pee?: Crash Course Kids #24.2

Today we continue our exploration of the water cycle by drinking some dinosaur pee. Yep! Well, it's a little less gross than it sounds. It turns out that all of the water on Earth is just constantly recycled in what we call a closed system. No water comes in and no water goes out. So that means that

Dinosaur Pee?: Crash Course Kids #24.2 — Science video cover

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