Jackson, Tom

Describes the unique physical characteristics, behaviors, and natural habitats of elk; and includes photographs and facts on classification and world distribution.

Describes the unique physical characteristics, behaviors, and natural habitats of caribou; and includes photographs and facts on classification and world distribution.

Introduces the world of sharks, examining their characteristics, breeding, and behavior, and describing various species.

Discover what gases are, how they react when heated or under pressure, and the gases that make up the atmosphere.

Describes the discovery, sources, unique characteristics, reactions, and significance of the chemical element lithium, and discusses the periodic table.

Presents an introduction to radioactive elements, in simple text with illustrations, describing their physical characteristics, where they are found, how they were discovered, and how important they are in daily life.

Examines the chemical properties of fluorine, the forms in which it occurs in nature,and commercial and scientific uses of fluorine.

Provides descriptions of the physical characteristics, behaviors, and eating habits of wild dogs, and includes photographs and facts on the classification and world distribution of the untamed canines.

Provides descriptions of the physical characteristics, behaviors, and eating habits of rattlesnakes, and includes photographs and facts on the classification and world distribution of the venomous reptiles.

Provides descriptions of the physical characteristics, behaviors, and eating habits of baboons, and includes photographs and facts on the classification and world distribution of the African monkeys.