Join us on a spectacular expedition into the world of dinosaurs and discover how and when they lived, why they became extinct, and which animals are their descendants. Breathtaking images and engaging texts bring Tyrannosaurus rex, Triceratops, and others back to life in this children's nonfiction book. At the end, you can get involved yourself, as we show you how to dig up fossils, breed prehistoric crustaceans, or throw a cool dinosaur party.