Ward, Brian R

Discusses the heart, arteries, veins, blood cells, blood, the lymph system, and other parts of the body's circulatory system.

Describes different kinds of microorganisms found in the human body, including bacteria, viruses, fungi, and mites, discusses their role in helping the body digest food and prevent disease, and includes advice on how to avoid the harmful effects of microbes.

Describes the construction of the human eye and discusses problems with sight, infections, and injuries and how these may be corrected with eyeglasses or medicines.

Describes how the parts of the ear work together with the brain to record sounds and maintain balance.

Describes the various activities of and the many different jobs available in a hospital.

Discusses the functions and structure of the lungs.

Provides step-by-step instructions for making a variety of flying models, including the basic paper airplane, stick glider, and flying saucer.

Describes the construction of the lungs and the nasal passages and examines how diseases, allergies, and the effects of air pollution impair proper breathing.

Discusses what an epidemic is, how it evolves, various causes and carriers, and efforts to prevent epidemics.

Discusses what having a disability means and the special care needed by those with serious handicaps.