Colorful graphics, engaging text, and fun, close-up photographs invite young readers to become familiar with their digestive system. In this book, readers will learn how their mouth, esophagus, stomach, and intestines work together to digest their food and give their body energy. Simple diagrams highlight major parts of the digestive system. Also described are the inner structure of the stomach, the small intestine, and the large intestine as food moves through the body. In addition, readers will learn about nutrition, exercise, and hygiene to keep their digestive system healthy. Features include a table of contents, fun facts, diagrams, health tips, a glossary with phonetics, and an index. Buddy Books is an imprint of ABDO Publishing Group.