mechanical toy model kits, namely, kits for making mechanical toys, scale model mechanical toys, and educational construction toys comprising wood parts, cams, push rods, levers, cranks and craft glue, and structural parts and fittings for all of the aforementioned goods, including battery operated motor units, and motorized units with electric transformer, and written instructions sold as a unit therewith, the forgoing used for fun, enjoyment, and learning the science of movement; the foregoing excluding party games and outdoor building games consisting of building blocks or remote control hobby vehicles or parts or accessories therefor