Build your own glide and wind turbine. - This wind turbine sail turbine kit allows you to convert wind energy into power for a motorized wind glider. - No batteries or power outlets needed. - Learn about wind and green energy through practical experience. - Your child can build a turbine and glider, all they need is a small Phillips head screwdriver to assemble them together. - Helps spark your child's imagination and creativity while promoting the development of basic skills.