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Science and Nature

Why Is The Very Hungry Caterpillar So Dang Hungry?

See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.

Why Is The Very Hungry Caterpillar So Dang Hungry?

Season 4 Episode 14 | 4m 20s | CC

Because it's hoarding protein. Not just for itself, but for the butterfly it will become and every egg that butterfly will lay. And it's about to lose its mouth... as it wriggles out of its skin during metamorphosis.

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