Operate an amusement park right in your home as you build thrilling rides withK'NEX 3-in-1 Classic Amusement Park Building Set! This building set consistsof colorful parts and pieces that allow you and your children to create 3different models, one at a time. Create a majestic Ferris wheel that standsalmost 3 feet tall, a heart-pounding boom ride, or an exciting swing ride. Allmodels can be built one at a time.Build a classic motorized K'NEX Ferris WheelIncludes 744 durable, colorful plastic classic K'NEX piecesBattery powered motor includedSet can be used to build two alternate models: Swing Ride and Boom RideRecommended for ages 9+