Why do we need to eat?

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Why do we need to eat?

Clip from Finding Stuff Out  |  Season 2  |  Episode 5  |  Discovery Kids  |  March 5, 2015

Harrison explains why humans and animals need to eat, how long we can go without eating, and what happens to the food.

Harrison explains why humans and animals need to eat, how long we can go without eating, and what happens to the food.

Community clip
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