Build Your Own Marble Run Kit | Spiral Hoist

Discover your inner engineer as you build this engaging 3D mechanical puzzle. If you're up for a challenge, why not assemble ----- Description ----- Discover your inner engineer as you build this engaging 3D mechanical puzzle. If you're up for a challenge, why not assemble all four marble runs and quadruple the fun? You can leave the model in its attractive natural wood state or unleash your inner artist by painting our models in different colors. Build Your Own Marble Run | Spiral Hoist has two types of rails to speed the ascent: the main spiral rails and vertical rails. Turn the crank to lift the colored glass marbles upwards (one marble rises per nine revolutions of the winding crank) to the three-marble storage up top. From there the marbles begin their downhill runs through exciting elements: a high-speed slide, a vertical snake, and a mountain river. The designers created the Build Your Own Marble Run | Spiral Hoist such that you can connect any two or four marble runs together w