Eighteen challenging patterns Includes: Stegosaurus, Tyrannosaurus Rex, Brachiosaurus, Triceratops, Archaeopteryx, Spinosaurus, Euoplocephalus, Parasaurolophus, Pachycephalosaurus, Allosaurus, Compsagnathus, Chirostenotes, Velociraptor, Pterosaur, Plesiosaur, Staurikosaurus, Iguanodon, and Scelidosaurus.Also includes facts and descriptions of each dinosaur.Dinosaurs ruled the world for hundreds of millions of years, and yet we know only what fossilized...