Explains how the heart and circulatory system work and examines how high blood pressure and a high fat diet can contribute to heart disease. Also discusses ways of improving health with proper diet and exercise.
Examines the anatomy of the ear, how the ear receives sounds and transfers them to the brain, how to protect our hearing, and current developments in hearing aids and surgery.
Explains the importance of microchips and computers, describes the inner workings of fifteen gadgets, including a calculator, scanner, video game console, and cell phone, and features cutaway illustrations and a glossary.
Provides information about bones, the muscle system, and joints, looking at how they all work together to support the body and allow it to move, and offers advice on how to keep the bones and muscles healthy, as well as look at some of the things that can go wrong.
Presents illustrations and descriptions of the respiratory and circulatory systems, and the heart, discussing their role in the human body, and looking at problems that can affect how they function.
Presents an introduction to the digestive system and how it works in the human body, looks at digestive problems, and discusses the importance of a healthy diet.
