KNOWLEDGE MASTERS HOW 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. Each book comes complete with a free, fully interactive CD-ROM including exciting Internet links that will take children to the most interesting and informative sites on the net. Knowledge Master Plus 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.