A fascinating, friendly introduction to the prehistoric world, with simple text and amazing illustrations. With answers to questions such as "What was the biggest dinosaur?", "What was the ice age?" , "Why did the dinosaurs die out?", and more. Includes internet links to carefully selected fun and informative websites. Chapters in this book include:- The prehistoric world- How the Earth began- Under the sea- Life on the land- Swampy forests- Reptiles and mammals- The first dinosaurs- Hunter dinosaurs- Raptors- The first birds- Tyrannosaurus rex- Giant dinosaurs- Duck-billed dinosaurs- Horned dinosaurs- Stegosaurs- Boneheads- Spiky dinosaurs- Baby dinosaurs- Sea reptiles- Flying reptiles- The death of dinosaurs- The first mammals- More mammals- South American mammals- Ice age mammals- The first people- How do we know?- New discoveries- Prehistoric facts and figures- Prehistoric words