Help your students digest more knowledge about the human body -- teach them about the digestive system. Short stories and diagrams teach students about andlt;iandgt;the mouth, the stomach, and the intestines. Comprehension questions, cloze reading activities, labeling exercises, and more test students' understanding and build comprehension. The lesson also includes preview and review pages, a summary of major concepts, a diagram, and a glossary. Answer key and performance objectives list included.