You just never know what you'll encounter in KidKraft's Adventure Tracks? Dino World. The Stego Loop is a figure 8 track that takes visitors through twists and turns, but beware what's around the corner. An impressive Stegosaurus underpass looms ahead. This set, complete with track and connectable vehicles, starts your adventure into a paleo-world like no other. Add on thrills wit morel Dino World sets (sold separately).