Stegosaurus is a popular set in the Dinosaur World collection, with the Stegosaurus and its movable tail. This set includes 300 pieces, as well as 4 special Hamacron parts. The special Hamacron parts (large wheels + shafts, mini wheel + shafts) enable a wider variety of movement and building techniques. This set includes an instruction guide to make 6 amazing models including Stegosaurus, Spinosaurus, Archelon, Dimetrodon, Quetzalcoatlus, and a Carnotaurus.