Great Scott! A magnetic version of the hoverboard from the Back to the Future films, complete with Marty McFly-styled sneakers for your fingers.The Back to the Future: Magnetic Hoverboard kit includes a mini magnetic hoverboard inspired by the one featured in the films, along with a pair of Marty McFly-styled sneakers that magnetically attach and detach. Kit also includes a collectable magnet featuring movie art and a base to display the hover board.