The wind generator material package needs to be assembled manually by yourself. In the process of DIY, you can not only get a sense of accomplishment, but also improve your practical ability. Mainly made of ABS, wood and metal materials. Features -Color:Multi -Material:ABS, Wood, metal -Size:12.50X12.00X7.50cm/4.91X4.72X2.95in - Made of ABS, wood and metal material, the wind generator toy is not easy to damage. - The wind generator can bring interests to people, improve their hands on ability and concentration. - Manual assembly wind generator model, nice to help your child's developmental skills and learning mind. - Offers a compact and portable toy that can be enjoyed anywhere, allowing children to have fun and learn about wind the go. - Creative and intelligent model toy, an experiment and teaching generator model, which will help your study in physics class. Package list: 1 x generator