Seymour Simon

With winds that can reach speeds of three hundred miles an hour and funnel clouds that can measure a mile in diameter, tornadoes leave enormous damage in their wake. Now Seymour Simon examines these twisting columns of air and destruction. Simon explains how tornadoes are formed, why and when they are most likely to occur, how scientists classify and track them -- and what to do if one touches down. Full-color photographs show this powerful phenomenon...

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

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

The grace and power of big cats -- lions, tigers, leopards, jaguars, cheetahs, pumas, and snow leopards -- are captured in full-color photographs and a text that explores how they hunt, care for their young, and rest in their varied natural habitats.

When you get to know the truth about sharks, you'll begin to see them as the fascinating creatures they are, instead of the monsters of myth.

Photographs and text explore the natural phenomenon of lightning.

Learn how several baby animals are the same in many ways, yet also different. Interesting facts and colorful photographs help the reader to compare and contrast.

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.

Discusses the history, physical characteristics, behavior, and various breeds of cats, and provides basic information on caring for one as a pet.

Explores the causes, changing patterns, and forecasting of weather.