A student-paced tutorial where learners read information, answer interactive review activities, and then take a self-checking quiz at the end of the lesson.

Find out how bacteria in the digestive system works to digest food.

Learn how the enzymes in the digestive system help with the digestive process in the human body.

A brief glossary list of different parts of the digestive system.

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...

This activity will use glucose strips to explore the function of lactase enzyme in milk. Students will try to understand the lactase enzyme to figure out the basics of lactose intolerance.