A beautiful, richly detailed non-fiction picture book that gives a comprehensive guide to caterpillars and butterflies - metamorphosis, cocoons, moths and much more. Butterflies soar in the sunlight while moths flutter under the moon and stars, and both have been around since the dinosaurs roamed the Earth! From pupas inside a chrysalis or cocoons to camouflaging techniques and what butterflies and moths eat, find out more about these mysterious and majestic insects' similarities and differences, and their awe-inspiring metamorphosis! From the creator of the New York Times bestseller Women in Science, Rachel Ignotofsky, What's Inside a Caterpillar Cocoon? is the perfect book for young scientists who want to grow by nurturing their curiosity about the natural world.