Domino Train Blocks Set

What a great little toy to keep children totally engaged for hours!   Features:   Easy Entertainment - Put the dominoes into the card clip and then put it on the dominos train set. The dominos train with blocks will move forward and lay dominoes automatically while twisting left and right slowly. (Required 2 AA batteries, NOT included)   Premium Quality - Our Domino Train Blocks Set is made of high-quality plastic dominoes which is, no BPA or any other harmful substances. This set is suitable for children. Each edge of dominoes with a circular arc design is smoothly polished without burrs, making the dominoes smooth to touch. You can keep it for a long time. Creative Learning Toy - Our Domino Train with Blocks Set can develop children's athletic ability, color cognitive ability, teamwork ability. Colorful and beautiful appearance can stimulate their brain and thought development.       Family Interaction - Parent-child interaction plays a very important role in parent-child relation