Learn all about the human body with thisinteractive trivia book fromJeopardy!host and champion andNew York Timesbestselling author Ken Jennings!
Dive into anatomy with Ken Jennings to become a Junior Genius! Did you know that your hair is as strong as copper wire? Or that if you could spread it out, your small intestine could cover a tennis court? With cool illustrations, fascinating trivia, and fun quizzes to test your knowledge, this Junior Genius Guide will have you on your way to whiz-kid status in no time!