Description:Montessori Teaching Material 4 Colors Game Educational ToyClassify the 4 colors ball block - one same color ball block in the same line, and then pick out one color card, then use the minimum steps to move the ball blocks to make the ball block's color sequence same with card showsDevelop kids hand and eyes coordination, logical thinking ability and mathematical abilityGood for kids educational toy, birthday giftMaterial: Wooden Size Chart:otal Product Size (L x W x H): Approx 26

5 x 4

5 x 18

5cm/10

43 x 1

77 x 7

28inchPackage Includes:1 4-Color Game Toy Set