A brilliant introduction to the respiratory, circulatory, and immune systems, for young readers. Packed with hilarious illustrations, funny and informative facts, and lots of giggle-worthy gross bits! Designed for even the most reluctant readers. Part of a fantastic four book series, introducing the science of the human body, to young readers. Hilarious illustrations and an engaging question-and-answer format with simple bite-size text and plenty of gross details, will keep the pages turning for more . STEM