Text and illustrations present a portrait of the industrious women who helped settle the West.

Examines the origin, structure, and workings of the universe, including galaxies, stars, dark matter, light years, black holes, and other aspects, and describes space exploration from ancient astronomy to modern probes.

Discusses the evolution of animal life and its relationship to the physical, intellectual and social evolutionary development of man.

Questions and answers present information about such aspects of our body as senses, emotions, growing, fitness, dental care, babies, and sexuality.

Provides step-by-step instructions for dozens of do-it-yourself projects in older homes.

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