An updated edition of the award-winning primer on the evolution of the planet's life forms, "Prehistoric Journey" introduces readers to the wonders of the prehistoric world through an accessible text and 119 strong, colorful photos of world-class fossils.

This is the paperback edition of the great pop-paleontology book with the fabulous art that inspired a show that toured the nation's natural history museums. In its own way it has inspired many people to take a new look at the fossil record and imagine creatures and things as they might have been—a blend of word and image unlike any other. From the Trade Paperback edition.

Tractor Mac and friends celebrate autumn festivals.

Introduces lesser known prehistoric creatures, including the giant sea scorpion called a eurypterid, the Helicoprion shark, and the carnivorous land dinosaur Deinonychus.

Welcome to Sunflower Valley, where Bob and the team are busy with their eco-friendly development, Project: Build It! in these brand-new adventures! Join Roley the steamroller on a woodland walk. Read about Benny the robo digger's important job. Follow Muck the bulldozer's exciting convoy and find out what happens when Sumsy the forklift truck has an accident.

The travels of a paleontologist and an artist as they drive across the American West in search of fossils. Throughout their journey, they encounter "paleonerds" like themselves, people dedicated to finding everything from suburban T. rexes to ancient fossilized forests.