Leave the past behind with the Fast Forward Ferris Wheel Building Set, from K’NEX. This motorized, rail-driven rotating Ferris Wheel can spin both clockwise and counterclockwise at two different speeds. This set comes with 344 parts, primarily rods and connectors, to build a K’NEX thrill ride. And if collect the Clock Work Roller Coaster Building Set and the Time Warp Roller Coaster Building Set (sold separately), you can have a working amusement park right in your home! Recommended for builders ages 7+.