First Questions and Answers: Where does my food go? - Katie Daynes, Usborne Publishing

From what happens when you swallow to why poo is brown, this enlightening book takes a rumbling, gurgling trip through the digestive system, meeting helpful juices, blood cells, vitamins and minerals along the way. Discover the stages of digestion, the roles your teeth, tongue, liver and pancreas play, and how different foods help our bodies to function.