UGears UTG0087 Stepped Hoist Marble Run Wooden Mechanical Model Kit

The UGears Stepped Hoist Marble Run Wooden Mechanical Model Kit is the second in a series of Ugears modular marble runs. This fun and fascinating wooden marble run features an ingenious 3-stepped alternating lift mechanism and a set of new features to hold your attention as you watch the marbles make their cyclical journey. Multiple tracks and elements are packed into a compact space in this DIY marble run