OWI  6-in-1 Educational Solar Kit Build Six Different Working Models Including Airboat, Windmill, Puppy, Car, Plane and Revolving Plane Ages: 10+ Dimensions: airboat 4.76"x2.4"x3.39", windmill 6.06"x6.02"x9.41", puppy 2.68"x1.81"x2.52", car 2.76"x2.13"x1.34", plane 6.06"x4.40"x3.70", revolving plane 8.60"x2.40"x6.54" Great for first time science experimenters Illustrates how light energy from the sun can be transformed to electrical energy and mechanical motion BEWARE OF FAKE MERCHANDISE: OWI does not license to any companies in Singapore, Hong Kong, Malaysia or China. OWI PRODUCTS ARE ONLY PRODUCED IN TAIWAN Learn how solar energy can be used to generate electricity