"Describes the science behind body functions that keep people alive"--Provided by publisher.

This book explains that skin is the biggest organ, describes the nasty things that can go wrong--and right--on your skin, and discusses how skin has the amazing ability to protect you and heal itself.

"Describes the organs of the human body, including vital and non-vital organs"--Provided by publisher.

"Provides step-by-step instructions for activities demonstrating biology concepts and scientific explanations of the concepts presented"--Provided by publisher.