Brian Ward

Describes how the parts of the eye work together with the brain to record visual messages.

Describes the physical characteristics, natural habitat, behavior, diet, and world distribution of tunas.

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

After returning from the Undersea Kingdom, young Howard Lovecraft is visited by a familiar stranger claiming to be his uncle, they must then travel to Antarctica and enlist the help of a few old friends in order to stop the Necronomicon's impending madness preventing the awakening of Cthulhu.

Describes different kinds of microbes, both beneficial and harmful, that are found in the home.

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 different kinds of microbes, both beneficial and harmful, that are found in the human body.

Discusses the importance of good care and diet to maintain healthy teeth and gums, and modern advances in dentistry.