Science of Poo and Farts

This gruesome guide uses fact-packed, easy-to-read text and humorous illustrations to explore the making of poo, the digestive process, and how this smelly waste product can also be hugely useful to civilisation. Each spread has multiple entry points, including an introductory paragraph, illustrations and side panels such as Fascinating Facts, Helpful Hint, Can You Believe It?, and Disgusting Data, which provide additional information and handy advice.