Build models, experiment with green energy, learn science with this hands-on Solar Science 6-in-1 Building Kit by Elenco. This solar model building kit allows kids to assemble the parts into 6 different types of solar energy powered motorized toys. With Solar Science 6-in-1 Building Kit children can construct their own solar moving models: windmill, airboat, helicopter, robot, airplane and wheeler. The motor powered models from this solar energy science toy are up to 9 inches tall. The solar models work best in direct sunlight but may function under a very bright light bulb. This model building science toy from Educational Toys Planet comes with a mini motor, a solar panel, 44 pieces of plastic snap-together parts, and detailed instructions.