The DIY Assembly toy is a perfect toy for children's play and learning. The assembly process not only develops children's fine motor skills but also encourages their innovation and critical thinking. Furthermore, the manual assembly aspect of the toy promotes patience and concentration. Features -Color:Multi-color -Material:Plastic, wood, metal component -Size:15.00X8.50X8.00cm/5.89X3.34X3.14in -With this wind powered car assemble model, students are able to pass this item around and try it themselves. - The hardness of the material can keep it not easy to deform under normal wear. -A nice gift for your friends who do experiment, they will like it. Also, will be a great addition to your laboratory supplies. -Smooth surface, easy to install. The wind powered car DIY toy is not easy to damage or break. - This DIY model toy can enrich child’s knowledge, cultivate child's curiosity and exploration of science. Package list: 2 x set of DIY wind powered car toy