How do caterpillars turn into butterflies? This beautifully-illustrated picture book explores the life cycle of one of nature's most magical creatures: the cute, crawly caterpillar who magically transforms into a butterfly. The story begins with a colorful butterfly who lays twelve tiny eggs on a plant. The eggs hatch, and twelve larvae, or baby caterpillars, crawl out and explore the world. The caterpillars eat every leaf in sight, molt a few times, and scare off a hungry bird by clicking and secreting a poisonous liquid. Then, they magically transform into chrysalises. Finally, twelve...