Premium MaterialThe domino train toy is made of selected quality ABS plastic, no edges or corners, environmentally friendly and safe, parents can play with their children and promote emotional communication between parents and children Simulation Sounds DesignAfter the train switch is turned on, the lights and sound effects are turned on at the same time, imitating the sound of a steam train, triggering visual and auditory sensations, and cultivating the cognitive ability of children. Automatic placement functionThe small domino train will automatically place domino blocks while driving, and the distance between each domino is 1.5cm. Rotate the chimney to adjust direction and change lanes. A slight push of the dominoes will trigger a chain reaction and they will fall one after the other. Early Educational GameDominoes are a fun activity that helps children's concentration and stimulates their creativity. While building blocks, it will cultivate children's creative thinking and hands-on ability. The chain reaction of toppling dominoes stimulates children's visual perception and exploration. Best Gift for ChildrenThis domino children's electronic train set is very suitable as a Thanksgiving, Christmas Eve, Christmas and birthday gift for children. Whether at home or in kindergarten, you can play with your children at family gatherings, parent-child interaction is more interesting, and accompany your children to grow up happily!