Hape Quadrilla Cliff Hanger (94 Pieces)The Cliff Hanger, an enriching and imaginative toy designed to engage young minds in endless play. This set features spiral gutters that extend the marble run, immersing kids in a world of action and exploration. Packed with 14 distributor blocks, 3 curve rails, height adjusters, accelerators, and more, this set encourages logical and engineering thinking. The whirling marble catcher adds excitement to the experience and reinforces cause and effect