Designed to engage kids in their early development The Dominoes encourages children's spatial thinking abilities, color recognition and will keep your little engineers coming back for more fun. EASY DOMINO COLLECTION TO SET UP AND KNOCKDOWN By simply pressing the quick-load domino magazine on to the domino, your colorful blocks go up into the holder and stay there until your train releases them as it travels over the floor or table, leaving a perfect row of dominoes just waiting to be knocked down. Perfect for toddler's color recognition, hand-eye coordination ability and great for fine motor skills. Kids can use the blocks to make different arrangement and they will not stop playing with the blocks. They will like the bright colors! Good for kids imagination. Note: The colors of the dominoes and accessories are random, no specified colors are accepted. Two AA batteries are required (not included in the shipment) Due to different production batches, there may be slight differences in products. Colour:Photo Color Material:plastic A Contains: 1 x Ding Ding car Toy 60 x dominoes B Contains: 1 x space sound effect car Toy 1 x full set of mechanisms 200 x dominoes Package Contents: 1 x Domino Train Blocks Set Building and Stacking Toy Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.