Digestion is an amazing and complicated process that provides humans with the energy they need to survive. Lesson six in this series on the science of food uses sliced turkey and a meat tenderizer to demonstrate how enzymes help break...

Young scholars explore digestion. In this Human Body lesson plan, students participate in six different activities pertaining to the Digestive System. Young scholars gain understanding of digestion through experimentation and...

Have you ever wondered why some people are lactose intolerant? Participants test simulated patients in a hands-on lab activity to find out! They learn about lactose intolerance by performing an experiment, analyzing data, and drawing...

Fifth graders investigate the nutrition in rice. In this rice lesson, 5th graders discover that rice is a great source of energy. Students compare foods to rice to see the differences in the nutritional value. Students classify foods in...

Middle schoolers consider the USDA daily recommendations to create a "feed" product for middle schoolers. In this Health lesson, students learn about the ingredients in feed that is fed to livestock and apply the method to creating feed...

Young scholars discuss how much fiber and water a person needs each day. They use beans soaked in water to show the benefits of water to the human body. They also learn the health benefits to eating healthy.

Students learn about the organs and major functions of the digestive system, the roles of intestinal bacteria, and about diseases of the digestive system.

What do you know about your digestive system? This site feature factoids and more interesting information concerning this human body system. Trace the path of food from one end to the next.

This site has a concise description of the digestive system with a nice diagram. The site also provides basic definitions of key parts.

Take a look inside the human body's digestive system. This site features diagrams of the digestive tract and each part is accompanied by labels and descriptions. Just select an organ by moving the mouse over its image.

In this interactive site, match the parts of the digestive system with their function.

At this site match parts of the Digestive system with their function in this challenging word search game.

This site has an interactive game that allows students to match key parts of the digestive system with their definition.

Pizza, milk shakes, and ice cream sundaes all contain dairy products, therefore they cannot be eaten by the majority of people around the world. Dairy products contain the sugar molecule lactose, and the majority of people on the planet...