Many dinosaurs roamed the land between the Pacific Ocean and the Rockies. Discover how they lived, and learn what they had in common with today's animals.

From armored plant-eaters to fierce meat-eaters, many dinosaurs roamed the land that is now the continent of North America. Discover how they lived and what they had in common with today's animals.

Discusses how dinosaurs lived on the East Coast and how the animals living there today have things in common with them.

Discusses the climate in the South when the dinosaurs lived there and how the animals today compare to them.

Discusses how dinosaurs lived in Africa and how the animals living there today have things in common with them.

Some of the world's dinosaurs used their large size, powerful jaws, and ferocious attacks to terrorize or fend off other creatures. Find out how these big, fierce dinosaurs ruled their prehistoric world.

Predators, prey, and scavengers lived millions of years ago in an area that is now Garden Park, Colorado. Find out how they survived in a land with conditions that were far different from those found there today.

Surveys the known world between 450 and 1500. Discusses Buddhism, Islam, Vikings, the Crusades, plague, medieval towns, and more.

Presents facts about the appearance, size, and behavior of dinosaurs and other prehistoric reptiles.

Provides a description of the velociraptor, a dinosaur that had the ability to run very fast, and features a graphic-style story that illustrates the challenges faced by a pair of young velociraptors as they grow to adulthood. Includes information about fossil evidence.