The Domino Train is easy to set up: place the colorful dominoes and watch the train knock down the dominoes in its path. The added features of light and music enhance the overall sensory experience, creating a dynamic and engaging playtime activity. Product Detail: Domino run basics Tumbledown action Catapult action domino mega patch  Lift action Battery Operated (Not Included) Best Gift For Kids Ages: 3+ Box Size: H” 5 inches W” 10 inches