Stwertka, Eve

Discusses different kinds of graphs and their uses and gives instructions for drawing graphs for a variety of school projects.

A general history of marijuana use including its source, ways of consumption, side effects, continuing popularity, and the debate over its decriminalization.

Describes the many ways computers are used in the medical field, such as in diagnosing diseases, admitting hospital patients, and helping the handicapped to read, talk, and hear.

Discusses recombinant DNA techniques; the application of this technology, including amniocentesis, genetic counseling, and test-tube parenthood; and the controversy surrounding these new discoveries.

Provides a detailed description of how a telephone works.

Examines the widespread use of marijuana with a discussion of the plant's origin and cultivation, its psychological and physiological effects, and laws governing its use and sale.

Describes how steel is made and turned into such finished products as sheets, pipes, and wires. Discusses some of the research efforts being undertaken by steel plants.

Recounts the life and career of the musician and composer who helped to define jazz music.

Discusses the problem of trash and what can be done with it, including the partial solution of recycling.

Describes the life and studies of Rachel Carson, highlighting her writing and activities to save the environment.