Why Is The Very Hungry Caterpillar So Dang Hungry?

From Deep Look

Why Is The Very Hungry Caterpillar So Dang Hungry?
5 min2nd3rd4th5thScience
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Summary

A caterpillar eats almost nonstop before it transforms. Deep Look shows why all that eating fuels one of nature's biggest changes — from a crawling caterpillar to a butterfly — a real-life version of the classic picture book.

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Teaching resources

Discussion questions

Talk about it

A caterpillar's only job is to eat and grow. All that stored food powers metamorphosis, when it forms a chrysalis and rebuilds into a butterfly.

  1. Why does a caterpillar eat so much?
  2. What big change does all that eating make possible?
  3. What are the stages between a caterpillar and a butterfly?

Quick work-a-long

Vocabulary: caterpillar, chrysalis, metamorphosis, life cycle.

Try it: Draw the butterfly life cycle in four boxes. Write why the eating stage matters for the change that follows.