Explore the origins of life on earth, from the first algae to the first humans; why life began in the sea, not on land; why dinosaurs ruled the earth for millions of years and then disappeared; and how mammals--and then humans--took over.

Describes the discovery and excavation of fossil evidence for the Tyrannosaurus and examines what this evidence suggests about its appearance and behavior.

Describes, in text and illustrations, the physical characteristics and habits of various kinds of dinosaurs, their natural environment, and how recent discoveries have enhanced our knowledge about these prehistoric creatures.

Absolutely bursting with thousands of fascinating facts about dinosaurs.