Install 1 slots towers at the same time, you can walk out a long straight line continuously, and then play while installing dominoes, which perfectly solves the trouble of loading.

Use 60 colorful plastic blocks to create the domino track you want. Super fun, Set them in succession, then push it, and watch the domino chain. Need 2 “AA” Batteries (not included).

Dominoes are designed to allow children to participate in early STEM development. It encourages children's spatial thinking skills, color recognition skills.

This is a fun toy gift, especially if you and your children/grandson are fans of domino racing, it can also be used as Christmas gifts, Halloween gifts, children’s birthday surprises and puzzle games, thereby Bring happy entertainment time for children.

Safe Use These plastic building blocks dominoes is safe, non-toxic and non-toxic paint. Dominoes train are made of high-quality plastic with smooth edges to ensure the safety of children when playing.