CollectA StegosaurusCollectA Stegosaurus CollectA Model 88576 Product Dimensions: 15 x 8. 6 x 2. 8 cm Age: 3 years and up Stegosaurus was a dinosaur with a built in sunshade! This plant eating dinosaur had large, flat plates on its back that were arranged in two rows. Scientists believe that these plates helped the Stegosaurus control its body temperature. When it was hot outside, the plates could release heat to keep the dinosaur cool, and when it was cold, they could