Beware the spikes of the mighty Stegosaurus! This Jurassic dinosaur may have been a plant eater, but it was no pushover, just check out the four long spikes on its lashing tail! The Stegosaurus is fully-articulated with eyes that really light up!Features movable mouth, tail, head and body, and a light-up brick! Includes instructions for rebuilding into a hungry T-Rex or a soaring Pterodactyl!