Add fast and furious speed to any Quadrilla building set with spiraling funnels, rails, accelerators, a high-velocity seesaw, and basic blocks, levelers and bases.
Adding different pieces can make your marble run faster or slower. See how each piece works.
|Category||Quadrilla Marble Runs|
|Package size||L: 132.1, W: 20.3, H: 57.4cm|