Cool, retro toys use old-fashioned wrist power to send a magnetic wheel spinning, while moving up and down the rail! Tip rail down and wheel flips and spins backward; move rail up and down to keep the action going. Inspired by the classic 1960s toy, rail twirler features 2 1/2"dia. magnetic wheel. Rail Twirler has 8 1/2" long rail. Ages 5 and up.