Operate an amusement park right in your home as you build thrilling rides with K'NEX 3-in-1 Classic Amusement Park Building Set! This building set consists of colourful parts and pieces that allow you and your children to create 3 different models, one at a time. Create a majestic Ferris wheel that stands almost 3 feet tall, a heart-pounding boom ride, or an exciting swing ride. All models can be built one at a time. Enjoy hours of interactive fun with K'NEX. This building set contains 744 classic parts and pieces, including rods and connectors, to form 3 different amusement park rides. These durable plastic pieces can be easily attached to one another and are simple to reassemble as well. This building system features a battery-powered motor that gives life to connected K'NEX rods and pieces to create a model. Each ride can either spin or rotate just like a real amusement park ride! K'NEX 3-in-1 Classic Amusement Park Building Set improves children's STEAM (science, technology, engine