Everybody head for cover here comes a T-Rex! Like other giant carnivorous dinosaurs, the Tyrannosaurus Rex had a large head and powerful jaws filled with long,

Middle school readers can journey into the prehistoric world of tyrannosaurs and discover what it was like to excavate the world's largest T. rex skeleton.

Accompanying CD-ROM has supplementary materials related to chapters 7 (color images of the black and white figures in the book), 11 (Flash-animated movie about

A kindergarten-level introduction to rabbits, covering their growth process, behaviors, the backyard habitats they call home, and such defining features as thei

Discover the most dangerous carnivores that ever roamed the Earth in this exciting and action-packed exploration of Prehistoric Predators, featuring a unique co