Quadrilla is the next generation of marble runs. It is a logical, sturdy, stable product where the process of building is as much fun as the process of playing. The 205-pc. Twist Set is all about curves and circles. With 13 curved tracks in three different sizes and 2 funnels, your child is certain to spend many afternoons of wholesome playtime. Contains 41 colored blocks in eight colors, 32 rings, and 12 accelerators, making this a very substantial set. Includes 100 marbles.
