KIZ1042 Features: * Pieces are forged from high quality steel * Instead, it uses a powerful solar panel to encourage environment friendly play * Once built, simply place Solar panel directly under sunlight and watch in amazement as it automatically powers up * Each kit builds up to three solar powered models * Use your imagination and creativity to learn the basics of metal building and solar power * Step-by-step illustrated instructions for easy building * Explore your eco-friendly creativity with sun-powered play Construction: * Solar powered multi-vehicle construction set * Designed, engineered and manufactured in Germany Specifications: * Designed to teach children the basics of solar power, the C74 works without generators or batteries