Children develop without being socialized in the process of playing with their peers or parents so that they can be prepared for future inclusion in society. Eco-friendly material: the high-quality eco-friendly ABS plastic product is eco-friendly, leak-proof, odorless, and the baby is safer to use. Hand-eye coordination: through the assembly process, visual information is processed, a good sense of hand, eye coordination serves for coordination and balance between the body. Logical combination: make children develop their statistics, measurement and thoroughness, action, analysis and other skills by eating. Spatial sense: Children constantly studying the design and structure of the toy connection process, which helps them understand the shape of the object and identify spatial orientation.