1Made of a variety of colors, improve the baby's color cognitive ability and develop the basic color discrimination. 2Help your child learn more about animals or vehicles in the game, promote your baby's perception of things. 3Through the game to cultivate the baby's consciousness, logical thinking ability, but also to exercise the baby's mathematical ability. 4It is smooth without burr, it won't hurt your children's hands while playing. 5Beneficial to educational enlightenment, interest training, intellectual development, etc.