PlasmaCar is a mechanical marvel that makes use of the most inexhaustible source of energy–kid-power! Its unique, award-winning design requires no batteries, pedals, gears, or electrical parts to propel the car; you simply turn the steering wheel, and away you go! PlasmaCar harnesses the natural forces of inertia, centrifugal force and friction allowing it to reach exhilarating, but kid-friendly, speeds of up to 6 mph... it’s pure energy, and pure fun! Supports up to 220 lbs.