Follow the trail to the dinosaurs!   Unearth prehistoric wonders alongside famous paleontologists and archaeologists that paved the way for dinosaur discoveries in this 64-page adventure! After following dinosaurs throughout the Triassic, Jurassic, and Cretaceous periods and learning about how they lived, readers can hunt for a hidden button in the book to open a secret drawer! What's inside? That's for the dinosaur explorer to find!