Quadrilla Basic-Set

Quadrilla is a high quality marble run made out of Baltic Birch plywood and hardwood. These pieces are from the Expansion series of Quadrilla and will increase your marble run's potential and expand upon what you already have. Includes 4 curved track pieces, 1 funnel piece, 44 building and directional pieces, 50 marbles, and an instructional booklet. For ages 4 - 99.  Warning!: Choking Hazard.  This toy contains marbles.  Not for children under 5 years.