1、Educational Toy Set: Domino train building set is a kind of innovative learning toy that can cultivate children's hands-on ability, imagination, observation ability, color recognition ability and teamwork ability. In addition, parent-child interaction also plays a very important role in the parent-child relationship. Parents and children playing domino train together can also promote emotional exchanges between parents and children and create a more warm family atmosphere. 2、High-Quality ABS Material: Our domino train set is made of high-quality ABS material. The edges of each domino are smooth and polished. The body of the little train has also been polished without edges and corners, so that the entire domino feels smooth and will not harm the child. 3、Best Gift and Simple Operation: Automatic domino train, first put the domino into the card holder and fix it on the train, you can use the sound and light automatic (adjustable direction) pendulum to move around and spread the domino, this is the best gift for children. 4、Interesting Games: This is a good educational toy that can cultivate children's math, science, space and tactile skills, and develop children's imagination in interesting games. 5、Perfect Toy for Boys: This is a fun toy that can also be used as Christmas gifts, Halloween gifts, children’s birthday surprises and jigsaw puzzles, giving children a happy entertainment time.