Stegosaurus and Other Plated Dinosaurs : The Need-to-know Facts (Dinosaur Fact Dig) -- Paperback / softback

Dinosaurs like Stegosaurus had stiff plates on their bodies. Some used their plates to heat themselves up or cool themselve off. Others had plates to scare off predators. Bold images, colourful maps, and interesting facts take readers back to a time when these scaly herbivores walked the earth.