Knowledge Masters - How Your Body Works

Haven't you ever wondered how a plane stays up in the air, how fish fingers are made, or why blood is red? These are just some of the fascinating questions this series answers in a fun but detailed way. Knowledge Master will tell children everything they want to know about some truly amazing subjects. HOW YOUR BODY WORKS is full of fascinating facts about the human body. Discover why blood is red, how the brain works and how we digest food. A BRAND NEW BOOK UNUSED. Full refund if not satisfied. 24 hour despatch.