Create endless Quadrilla marble runs with this challenging set of straight and curved rails, high-velocity funnels, a seesaw, accelerators, blocks, levelers, bases and 50 marbles.
Adding different pieces can make your marble run faster or slower. See how many ways you can build.
|Product size||L: 73, W: 34, H: 13.8cm|
|Product weight||1.1 kg|