These dinosaurs are ready to jump out of the pages and tell you their most incredible secrets. Just lift the flaps and see!

We all love dinosaurs. Now, lift the flaps to find out more about them-their skin, bones, teeth, and other legendary characteristics. Examine some of the most popular species, including the T-rex and Triceratops, along with the Parasaurolophus, whose crest had acoustic powers, and the Maiasaura, the "good mother." Every dinosaur appears next to a picture of a human, in order to reveal its relative size.