Color Matching and Recognition:The balls of the hammer toy are painted in 3 different colors: red, yellow and green. Each ball has a slot at the top of the toy for designating the respective color, which helps to improve the ability to identify and match the differences of the color. Improves Fine Motor Skills:The ball drop toy is specially designed for little hands and easy grip, which is best for toddler preschool early training. This kid hammer toy for 1 2 3 4 5 year old infant kid children can help promote little ones hand-eye coordination, improve their dexterity and exercise their muscle. Safe & Durable:The educational development toy has colorful stickers and instructions in the package. Children can put these stickers on this musical toy to exercise their aesthetics, concentration and judgment. It is made of ABS environmentally friendly material which is durable and sturdy. Easy to Play: The size of the hammer and balls are designed for toddler's little hands to make sure they can grasp easily, the track is wide enough to ensure the balls roll down smoothly. Best Toys for 1 Year Old Boys Girls: The pound a ball toy is a perfect birthday giftEaster gift,Christmas gift for infants, they will love it.