This fun, smart guide answers kids' questions as it takes them on a journey through the human body and all its systems. The book is sprinkled throughout with plenty of health tips, top-10 lists, simple experiments, and weird-but-true wacky details.

Hooray for humans! -- Your amazing exterior -- Run, bend, jump : us in motion -- Fueled by food : the digestive system -- Your blood, breath, and beating heart -- Your amazing brain -- Making sense of the senses -- The life cycle -- Being strong, staying well -- Our future bodies -- Body atlas -- Amazing body facts.