This is a 1/5 Plastic Visible Mazda Rotary Engine made by Minicraft Model Kits. New $56.49 (29% off). It's a skill level 2 model for ages 12 and up. Features: * Authentic 1/5 scale model. * See-through motorized action. * Plastic parts molded in various colors. * Display stand included. * Rotating discs with sections removed to form firing chambers. * Smaller than conventional engines with fewer parts. Less wear, less friction, and greater reliability. * Light weight of engine results in a lower horsepower requirement to achieve the same speeds. * Eyelets used in kit to make good electrical contact without the use of solder. * Parts to engine include an air cleaner, fan, fan belt, generator, sta