14 in 1 Educational Solar RobotA best seller and a must have for budding engineers and builders, this Solar Powered Robot Kit offers endless fun and creativity. Transform your robot into 14 different models, all powered by the sunno batteries required! There are two levels of building, the first level is easier, the second when children gain some confidence and is more challenging! Perfect for kids who love building and exploring the wonders of solar energy, this kit makes an