K'NEX Education STEM Explorations: Swing Ride Building Set 72 Learn about the structures and

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K'NEX Education STEM Explorations: Swing Ride Building Set 72 Learn about the structures andWatch kids turn your living space into an amusement park with the K'NEX Education STEM Explorations Swing Ride Building Set. Children can build a working swing ride with this educational building set. Each package contains 486 brightly colored pieces, including variously sized connectors, and multiple styles of rods: short, long, straight and curved . Parts can be connected together to create constructions that actually move, thanks to a battery