Solar toys, Diy educational teaching, robot cars, boats, dogs, fans and airplanesSix-in-one puzzle hands-on assembly toyThrough different combinations of parts, it can be assembled into 6 different shapes (car, puppy, steamboat, plane, windmill, rotating plane)Each model contains a lot of scientific and technical knowledge, such as gear transmission, solar photovoltaic conversion, battery circuit, gear transmission, wind formation, wheel walking, gravity balance, etc.Hands-on exploration ability: Difficulty of assembling: Applicable to: children over 6 years old (parental guidance)This is a good set of toys that is very suitable for adults and children to work together, and experience the fun of parent-child in the gameProduct specifications:Assembly size (lengthwidthheight/mm)Steamboat: 1216186Windmill: 154153239Puppies: 684664Car: 705434Aircraft: 1546194Rotation plane: 21861166Solar cells: high-performance solar panels, as long as they can be used under the sun's rays