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,
Tyrannosaurus rex was one of the largest meat-eating dinosaurs that ever lived. It could chomp up to 500 pounds of meat and bone in a single bite! While crocodi
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
Did you know that dinosaurs weren't the only prehistoric beasts on Earth? Even before the time when dinosaurs lived, there were many other incredible creatures,