A little boy assembles the clues to the mysterious prowler: he has a round nose, he rides a bicycle with a patched tire, and he squeaks instead of talks.

An easy-to-read account of the woolly mammoth, a giant land mammal which has been extinct for over 11,000 years.

Describes the characteristics of the redwood trees.

Describes the general characteristics and functions of a variety of jellyfish with emphasis on the ones to avoid.

Explains how to view stars and ways to locate star pictures, known as constellations, throughout the year.

A simple explanation of the water cycle, clouds, water vapor, condensation, evaporation, rain, and hail.

Text and photographs present the different types of feet found in the animal kingdom and describe how each type is specificallysuited to the needs of the particular animal to which it belongs.

Discusses some of the ideas and misconceptions about life in outer space and speculates on the existence of such life in light of recent space explorations.

Explains how the various orders and suborders of dinosaurs were similar and different in structure and appearance.

Describes the origin and nature of hurricanes and ways of staying safe when threatened by one of these dangerous storms.