There's a HUMAN BODY FACT FRENZY headed your way! Did you know that you use 200 muscles to take one step? Or that lips do not sweat? Dozens of bite-size anatomy facts are paired with fun photos, welcoming in even the most reluctant readers. Whether kids are in the mood to browse or to devour a book from cover to cover, even a budding young biologist is sure to learn something surprising as they flip through these pages.