Hape Quadrilla is a High Quality Wooden Marble Run Construction System. It provides QUALITY TIME for the whole family to play together. The BEST GIFT for your loved ones. It provides endless creative building possibilities and encourages spatial thinking and problem solving. Each of the seven different color blocks has a different function and it's the world's only kinetic marble run.
Get started building your own marble runs with this Quadrilla beginner’s set.
Drop two marbles into the top and watch as they race down different paths to the bottom.