The PlasmaCar is a mechanical marvel that makes use of that most inexhaustible of energy sources, kid-power, by harnessing the natural forces of inertia, centrifugal force, gravity, and friction. It's so easy to operate; all it needs is a driver and a smooth, flat surface.
Buy It: Visit the PlasmaCar site to purchase your own PlasmaCar’s.
Win It: One lucky reader will win a PlasmaCar .
Enter at Familylicious Reviews by May 30th!