Seymour Simon

Explains how mirrors work and presents activities to illustrate the scientific principles involved.

Provides information on both human and animal skeletons and their bones.

Explains the occurrence of biological clocks, which, for example, tell birds when and where to migrate, plants when to unfurl their leaves, and which affect human beings in various physical and emotional ways.

Discusses the many scientific facts and theories that can be investigated on a vacant city lot by observing, collecting, and performing simple experiments.

A collection of poetry and photographs about stars and space.