Common childhood illnesses and injuries and the methods to cure or treat them can lead to questions. This book offers answers, showing how people learned how to understand and care for the human body, from ancient times to the present day. Young readers will travel back in time--sometimes thousands of years--to cultures all over the globe to learn how and why medical breakthroughs occurred. They'll meet key people from medical history along the way, including early surgeons working without anesthesia and grave robbers seeking knowledge of human anatomy. The science behind antibiotics and how stitches work are two of many topics in this fascinating book, which includes projects and activities for both the classroom and home.