When did dinosaurs roam the earth? How are dinosaur bones put together? What are fossils, and how do they teach us about the prehistoric world? Young dinosaur fans and curious kids are in for an enormous treat with Dinosaurs and the Prehistoric World, which offers valuable insight into the lives of creatures that once ruled the earth. Which dinosaurs ate meat and which ate plants? How did they become extinct? Featuring numerous compelling facts that readers can sink their teeth into, this book is a must-have dinosaur reference! The Do You Know?(TM) books provide an in-depth look at a wide range of popular subjects. Appealing to children who want to know everything, each thought-provoking book features answers to many popular questions, informative content, labeled illustrations, an index to key terms, and a More to Know section that motivates children to explore further. An indispensable resource for any child's library!