Four-H member Aurora Kiser built a life-sized model of a horse's digestive system to help understand how horses can get ill, and how it can be avoided.

Gut organoids mimic the stomach, small intestine, and colon in 3D. Learn how these lab-grown models are advancing digestive research, drug testing, and personalized therapies.

This is a common experiment used to model the digestive system and will help you understand how to work scientifically. Put 1cm³ of amylase enzyme into tube 1 but not tube 2. Leave at room ...

Measure the digestive system in this experiment with online and lab options. Find out more with Bitesize. For students between the ages of 11 and 14.