Introduces how the mouth, esophagus, stomach, and intestines work together to digest our food and give our bodies energy, and describes the inner structure of the stomach, the small intestine, and the large intestine as food moves through the body.

Includes glossary. Buddy Book.

Amazing body -- Working together -- Moving through -- Down and around -- Turn, turn, turn -- Last stop -- Brain food -- Gurgle gurgle -- An important system -- Healthy body files -- Important words -- Web sites -- Index.