?How to play-The train automatically makes dominoes, just put the dominoes in the card holder, put the train, and then turn on the switch to start the sound and light train (requires 2 AA batteries, not included) ?Unique design-the electronic train emits sounds and lights, looks so cool and stylish, and will be released one by one Exquisite workmanship, all parts are smooth and burr-free, and will not hurt children's hands when playing with toys ? Cultivate children's abilities-the domino train toy set can cultivate children's hand-eye coordination and observation skills Bright colors and cute shapes attract babies' attention and promote visual development ?Happy Hour-This classic table game provides hours of happy time for the whole family (children and adults) Take you to the next family game night, barbecue on weekends or play indoors on rainy days ?Perfect gift-domino set can be educational toys, can also be used as Christmas gifts, Halloween gifts, children's birthday surprises This is a birthday gift for boys and girls, and it can also be given to students as gifts