digestion

Classroom demonstrations, animation, and medical photography illustrate the digestive process and explain the roles of various organs in digestion.

Explains the processes by which a hamburger and other foods are used to make energy, strong bones, and solid muscles as they pass through the digestive system.

Examines the body's digestive system and how it uses food to fuel the body.

Photographs, illustrations, and text describe the function of the body's digestive system.

Simple text and color photographs explain what the stomach is, what it does to food, and how to keep it healthy.

Describes the human digestive system, explaining how food is digested, which parts of the body do the work, their functions, and the importance of nutrients.

Explains how the human digestive system works, presenting magnified photos and color diagrams, and covers such topics as chewing, energy, and nutrition.

Answers common questions about the dygestive system.