Dinosaurs intrigue us. Who were they? How did they live? How did they come to rule Earth during the Age of Dinosaurs? Why are they gone today? answers these intriguing questions for kids ages 9 to 12. Dinosaur hunters have found some of their bones and fossils. A few dinos left their footprints behind, now frozen in stone. They vanished long ago, taking most of their secrets with them. But not all their secrets. Here are newly discovered dinosaur facts, fully explained for curious kids. This book has striking pictures and amazing facts about the dinosaurs that once lived everywhere on Earth. It includes: Ages 8-12 Grades 4-7 and start reading, for a wildly entertaining good time with the largest, fiercest, strangest, and most totally awesome animals that have ever lived!