Describes the nature of the sun, its origin, source of energy, layers, atmosphere, sunspots, and activity.

"From stallions and mares, to Clydesdales and Palominos, this is sure to be a hit with horse-lovers and animal-lovers everywhere!" --

A basic introduction to Earth's closest neighbor, its composition, and man's missions to it. Illustrated with photographs of the moon taken in space.

An introduction to the physical characteristics, behavior, and life cycle of different kinds of spiders.

"Describes the heart, blood, and other parts of the body's circulatory system and explains how each component functions." --

Text and photographs present the physical characteristics, habits, and natural environment of various species of wolves.

Introduces, through text and photographs, the characteristics ofthe seventh planet in the solar system.

Describes the atmospheric conditions which create thunderstorms,hailstorms, lightning, tornadoes, and hurricanes and how violent weather affects the environment and people.

A basic introduction to the solar system and Earth's place in it, seasons, and Earth's topography. Contains photographs taken from space.

Provides a basic introduction to the physical characteristics and behavior of dogs.