Great for first time science experimentersLearn how solar energy can be used to generate electricitySolar Toy can be assembled into:- Solar Boat， Solar Windmill， Solar Puppy， Solar Racing Car， Solar Plane or Solar Revolving Plane Contains a total of 32 partsIllustrates how light energy from the sun can be transformed to electrical energy and mechanical motionWARNING: CHOKING HAZARD -- Small parts. Not for children under 3 yrs.