This non-fiction title from the Follow the Life Cycle series shows the stages of the life cycle of a butterfly. The fun and interactive parts of this book are the QR codes throughout that link to beautiful videos of each stage of the life cycle. Egg to Butterfly is appropriate for children ages 8 to 12. At the end of the book, the life cycle is summarized on two pages, followed by a one-page glossary. More information on science topics can be found at this website, www.crabtreeplus.com.