Alvin Silverstein

Explains photosynthesis, the process responsible for providing the material and energy for all living things, and discusses such related issues as respiration, the carbon cycle, acid rain, and the greenhouse effect.

"Gives an overview of different types of pollution, with interesting scientific and historical facts"--Provided by publisher.

Discusses the pros and cons of keeping various small pets such as chinchillas, hamsters, gerbils, and mice and examines their care, feeding, and emotional needs.

A detailed presentation of the structure and function of different types of cells and of research into developing technologies such as cloning and the use of stem cells.

Gives a history of the study of leukemia; presents information about its symptoms, causes, diagnosis, treatment, prevention, and social and economic impact; and describes current research and future prospects.