Montessori Color Perception: Designed based on the Montessori early education philosophy, 12 rainbow-colored balls correspond to distinct hues. Through visual recognition and matching games, it helps build the baby's basic color perception system Hand-eye Coordination and Fine Motor Skills: By grasping, placing, and pairing the various colored balls, children can exercise their hand-eye coordination, fine motor skills, and concentration Scientific Knowledge and Classification Thinking: In the game, children naturally come into contact with color science and are guided to categorize by color and arrange in a regular pattern, cultivating their observation skills, classification abilities, and logical thinking Safe Wood-based Eco-friendly Craftsmanship: Using high-quality wood and meticulously polishing, the balls are round, smooth, and free of burrs. The eco-friendly water-based paint gives a safe and odorless finish, making it durable and gentle on little hands Open Play and Parent-Child Interaction: It supports various play modes such as color matching, sequence arrangement, and creative placement, stimulating imagination and curiosity. It is an ideal early education toy for children over 3 years old