Nature Company guides

Contains color photographs and information about sharks and rays, discussing various aspects of their biology and behavior; features a field guide to the different species of the underwater creatures; highlights advances in conservation efforts; and visits locations around the world where opportunities exist to encounter sharks and rays.

Provides advice on selecting the right tools for the kind of skywatching you wish to pursue and includes useful hints on sketching and photographing celestial sights, and offers twenty telescope tours for both Northern and Southern Hemisphere observers.

An illustrated introduction to the world of whales, dolphins, and porpoises, providing information about the social life and behavior of cetaceans, discussing issues such as whaling, captivity, and the appearance of whales in mythology, and including an identification guide to over fifty species, and a listing of thirty whaling destinations.

Explains the mechanics of weather, how to interpret weather signs, maps, and patterns. Reveals how human activities have altered the weather and how it has affected us. Also discusses global warming and explains the limitations of weather forecasting.

Illustrated guide to the world of geology and paleontology, looking at how the study of rocks and minerals reveals information about the Earth's history, touring some of the world's most notable sites, and offering details on various specimens and collecting.