Toysmith Retro Magic Rail Twirler colors vary The Magic Rail Twirler is a reproduction of a classic retro toy, using magnets to allow a spinning wheel to perform gravity-defying stunts. Magnets adhere the plastic wheel to the wire frame, allowing it to twirl along the track seemingly by magic. Tilt the wire frame to make the twirler spin faster. Watch the twirler twist and turn for hours of imaginative fun. Recommended for ages 5 years and up. Challenge your children's imaginations and keep them active with Toysmith. Committed to providing the most imaginative toys along with the highest safety standards, Toysmith has toys appropriate for all age groups. Toysmith offers toys for any kind of play: active play, science and discovery, arts and crafts, impulse and novelty toys, and nostalgic retro classics.