T. rex, triceratops, pterosaurs, saber-toothed cats! This colorful reference book is jam-packed with 1,000 fascinating facts about what these prehistoric creatu

Provides in-depth entries on early Earth's climates, conditions, animal and plant life forms that flourished and floundered throughout each era, along with biog

Packed with more than 1,000 incredible images and full of fascinating facts, this beautiful children’s encyclopedia will bring young readers face to face with

Explore hundreds of dinosaur facts, figures and discoveries.--

Compiles facts on prehistoric life, including plants, fish, reptiles, and humans.