The hands-on experience of assembling the accessories enhances children's fine motor skills and hand-eye coordination. The toy is designed to -appropriate, ensuring and enjoyable playtime for children. Features -Color:White -Material:Plastic -Size:17.50X17.50X1.80cm/6.88X6.88X0.71in - The solar windmill model accessory set is simple to use and operate, easy to assemble, and can stimulate children's hands-on ability. - This educational solar windmill fan accessory is safe to human health. You needn't worry about its safety. - The excellent workmanship of our small windmill accessory will bring you a . - This windmill model part is conducive to the development of children's intelligence and allows them to have more knowledge of scientific experiments. - This solar windmill diy accessory can be a perfect and caring your children, they will be very happy. Package list: 1 x set of DIY accessories