Incredible fart, poop, and pee factory

How do that delicious pizza and that cold lemonade you delighted yourself with turn into... yuck!... poop and pee? Visit the Incredible Fart, Poop, and Pee Factory to find out how your body makes them. With an irreverent language and fun illustrations, this book explains how the digestive system works and talks about the importance of a healthy diet and cares about hygiene.