Imagine the blooming of the very first flower. Or a 3-ton sloth with massive claws standing as tall as a giraffe. And horses the size of small dogs that have to

Explores the Cenozoic era from the extinction of dinosaurs to life today, including ice ages covering Earth, the formation of the Grand Canyon, and the evolutio

In this attractively illustrated volume, eminent biologist Sir Richard Southwood offers a remarkable survey of life in all its forms, ranging from the earliest

Travel back in time to the Ice Age in this installment of the hit nonfiction graphic novel series about prehistoric Earth! After the dinosaurs died out, Earth w

When Ronnie’s parents go on a business trip and leave her with Miss Lernin for the week, Ronnie is sure she’s in for a big, dinosaur-size adventure. After a