"Is it a worm? Is it a snake? No! It's a caterpillar . . . . . . and it's on its way to one of the most magical transformations in the insect world, from a crawling digestive tube to a fluttering glasswing, luna moth, or monarch on its journey across thousands-of-miles. In the latest addition to KEVIN MCCLOSKEY's beloved Giggle and Learn series, young readers will explore how caterpillars morph into the many different moths and butterflies that...