Number ShockerA fun and fascinating book for children aged 6+ who love facts about science, technology, animals, sports, the human body, and the environment. See the world like never before and surprise yourself, your family, and friends with astounding facts on a wide range of hot topics and favourite subjects. Did you know Theres more bacteria in your mouth than on a toilet seat! As many as 70 chemical elements make up a smartphone, but only 6 elements make up