Lungs (Body Focus)
By Carol Ballard.
Description
Investigate the miracles of the human body. Each book provides an in-depth focus on a vital body part or system, the way it works, and why it occasionally goes wrong. The series also emphasizes the importance of exercise and a healthy lifestyle to keep our bodies in good working order. - from Amzon
ISBN(s)
043115757X, 9780431157573
