A dizzying set for any constructive kid, the Quadrilla Twist Marble Run Toy is all about twists, turns, curves and circles! A 2006 Oppenheim Platinum winner, the Quadrilla Twist Marble Run Toy includes all the features that make Quadrilla marble runs fun - wooden tracks, rainbow blocks, and open-ended construction possibilities - and mixes them with lots of curves for a spinning marble run delight! The Quadrilla Twist Marble Run Toy comes with 205 pieces to make a marble run beyond compare, including 13 curved tracks in 3 different sizes, 2 fantastic funnel pieces, 41 colored blocks in 8 colors, 32 rings, and 12 accelerators for a fast finish! Not only will the Quadrilla Twist Marble Run Toy lead to colorful, creative constructions with curved designs, but the marbles will be flying down the tracks so fast, it will make kids' heads spin! Approximate height of Quadrilla in picture is 29.5"H.