Quadrilla Twist-Set

Quadrilla is a high quality marble run made out of Baltic Birch plywood and hardwood. It is nicely painted and sanded to a smooth finish. This is a good starter set containing 107 wooden building pieces which are color coded based on function plus 100 marbles. Includes 13 curved rails, 2 funnel rails, many connection and direction pieces, and 41 blocks for building and transporting marbles through the run. A great toy for building and develping problem-solving skills and developing creative thinking. Includes a DVD on playing with Quadrilla. Toy contains marbles which are a choking hazard for ages 3 and under. For ages 4 - 99.  Warning!: Choking Hazard.