What Happens to a Hamburger? (Let’s-Read-and-Find-Out Science 2)

What happens to food after you eat it? In this newly illustrated book, complete with photos, Paul Showers and Edward Miller take you on a journey through the human digestive system into the mouth, down the gullet, into the stomach, and finally into the small and large intestines. You will learn what each of these body parts does to help transform the food you More »