Have you ever wondered why Stegosaurus had plates down its back or how fossils form? Smithsonian Kids: Dinosaur Guidebook & Projector answers these questions and so many more with tons of incredible dinosaur facts on every page. Thanks to the experts at Smithsonian's National Museum of Natural History who provided their expertise, kids will learn about different dinosaur species, the extinction of the dinosaurs, fossils, and more. And while they read the fascinating guidebook, kids will be prompted to project corresponding images on their walls. With 5 projector discs and 20 images of dinosaurs, this book is perfect for kids looking for an interactive dinosaur adventure!