100 Things you should know about Mammals introduces you to an amazing array of animal life. Exactly 100 facts accompanied by beautiful artwork reveal the fascinating secrets of mighty whales ferocious lions and prickly porcupines. Throughout there are puzzles quizzes and projects -- learn how to make a food chain draw your own posters and compare your speed to that of the fastest mammals. So improve your hunting skills swim with the deepest divers and take a walk with the creatures of the night!
