Digestive System for Kids

stomach and spleen model

The processes involved in the digestive system are fascinating. It's an ongoing science experiment that's always in motion.

The Parts of the Digestive System

Digestion is a complicated process. The food you swallow and eat goes through a series of chemical reactions. While the order of steps is logical (from mouth to stomach to the intestines, etc.), what happens at each step can be tricky. Scroll over the labels below to see what happens during each step.

Resources for Teaching the Digestive System for Kids

The human body is one of the first things that is taught in elementary school. There are numerous resources available to use in teaching the human body. Here are a few top picks for books, DVDs and websites.

Books that Teach About the Digestive System

  • Guts: Our Digestive System--This is one of the better picture books on the digestive system. Lifelike illustrations give you a realistic view of the inside of your digestive track.
  • Your Digestive System (How Your Body Works)--An easy to read explanation for those students who can read on their own. Focuses on nutrition and general health as well.
  • The Digestive System (The Invisible World)--This is a great resource for children and the adults who are teaching them. Well-done illustrations of the digestive system help students understand what's going on at a microscopic level.
  • The Quest to Digest-- This is a humorous look at what happens to the food we eat. Cartoons illustrate each step for kids.

DVDs for Teaching the Digestive System

Resources on the Web for Teaching the Digestive System

  • Kids Health.org does an excellent job of presenting the basics of the digestive system in a way that kids can understand.
  • The Food Factory is an excellent picture of the digestive system with clearly labeled parts.
  • An Interactive Digestive System allows kids to put the insides of a body together and watch the path food takes. The site also gives some good information on the basics of the digestive system.

Planning Your Teaching

Start to teach the digestive system by reading a well illustrated book. Move on to hands-on activities that help students understand complicated processes like how enzymes break down food and move onto a culminating activity such as a report or project. Introducing the concepts repeatedly in a variety of ways is the best way to get kids to understand and master the digestive system.

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Digestive System for Kids