AR Level/Points: 3.6/0.5 How do caterpillars turn into butterflies? What do butterflies eat? What is a moth? In this book you’ll find the answers and lots more about these fascinating insects. Caterpillars and Butterflies is part of an exciting series of books for children who are beginning to read on their own. The easy-to-read text has been specially written with the help of a reading expert.