Get ready for fun of Tyrannosaurus proportions with Domino Junior! The stunt dominoes have been reengineered to allow for easier set up for little hands. Set up is no problem with the easy-to-use domino spacer tool. Carefully line up the dominoes to watch the volcano erupt! Add in your dino friends to create even more cool chain reaction stunts! It's fun that won't go extinct, perfect for ages 4 and up.