circulatory system

Describes the various parts of the human circulatory system and explains how and why blood is circulated throughout the body.

Explores how the human body repairs and renews itself, looking specifically at the cycles of regrowing hair and nails, breathing, and blood circulation.

Presents a children's study of the heart and how it helps to pump blood throughout the body, and describes the arteries, blood cells, and veins.

Introduces the circulatory system, its purpose, parts, and functions.

Ruby the Red Blood Cell takes a tour of the body's circulatory system, exploring how blood works to bring oxygen to the body and remove waste.

Presents an introduction to the heart and blood, explaining what they are, how they work, and their function in the human body; looks at some of the illnesses and injuries thatcan affect the heart and blood; and offers advice on how to keep them healthy.

Explains the circulatory system, which constantly distributes blood throughout the body by means of linked blood vessels.

Discusses the anatomy of the human heart and the functions of the cardiovascular system. Includes three-dimensional illustrations.

Uses Q and A technique to presents facts about human blood and circulation.

Describes the heart and lungs and how they work together with other parts of the body to help it obtain and use the oxygen it needs.