Digestion tells the story of how we absorb nutrients from our food with beautiful animations and pictures. You’ll use it to cover: • The digestive system from eating, through the stomach to small and large intestines. • What happens to carbohydrates, fat and protein at each stage of digestion. • What different enzymes do and where. • How pH varies through the digestive system. • Peristalsis. • How the structures of the organs relates to their functions