Features:Six Models include Solar Revolving Plane， Solar Windmill， Solar Plane， Solar Airboat， Solar Puppy， Solar CarGreat assembling toy for children to practice and empower their brain as well as becoming educated with the benefits of solar energyBeing perfect to express your childs' interest in science， extremely helpful for your children on creative thinkingSolar powered， fun to play with and requires no batteriesEasy to assemble by following the step in instruction Type: Educational ToyGender: Boys & GirlsRecommended Age Range: 3-7 YearsMaterial: PC/ABSDimensions: As the Picture ShowsColor: White & GreenWork Life of Solar Battery: 3-5 Years approx.Note:1. ONLY one project can be completed at a time2. The kit will not work in cloudy or shady locations or under a fluorescent light， to perform great results please use under direct sunlight3. The kit will not work if built wrong Package Includes:1 x Robot Kits1 x User Manual