Campbell, Andrew

Contains over two thousand facts about prehistoric life, and features color illustrations and general information on dinosaurs, early mammals, prehistoric people, reptiles, and amphibians.

A close look at past and present chitons, winkles, sea slugs, mussels, oysters and more.

Provides an introduction to food chains and food webs, and looks at food chains in action in various desert habitats.

Provides an introduction to food chains and food webs, and looks at food chains in action in various river and lake habitats.

"Discusses current practices of organ transplants, developments in science that make transplants possible, and the history of organ transplants as well as issues surrounding organ shortage and organ selling"--Provided by publisher.

An exploration of cosmetic surgery that provides background information and historical details, discusses related issues, and provides facts and figures.

Presents a two-volume set on all manner of aquatic life divided into three main sections of fish, aquatic invertebrates, and marine mammals and includes hundreds of full-color illustrated photographs, locator maps, scientific names, and cross references.