Dinosaurs. [n. a.]. 2006.

Millions of years ago, dinosaurs ruled the Earth. What were the dinosaurs and how much do we know about them today?

Dinosaurs explains how life began on our planet and how dinosaurs such as Tyrannosaurus Rex and Triceratops lived. Learn what happened to the dinosaurs, how prehistoric life, including humans, developed, and how fossils can teach us about their world.