Hundley, David H.

Identifies the nature and transmission of viruses and the diseases they can cause, including chicken pox, flu, and the common cold.

Discusses some of the common causes of earaches, explains how the ear works, and tells how doctors take care of problems related to the ears and hearing.

Discusses the nature, causes, and treatment of bruises, as well as how to avoid them.

Introduces the history, geography, agriculture, and cultures of the southwestern United States and features regional foods with recipes.