Product code: Marble authentic Run Step Lifter 3D Wooden Logic Puzzle for Adults, DIY Adult Craft Kit
authentic "The fun wooden marble running track features a clever 3-step alternating lift mechanism and a set of new features to grab your attention as you watch the marble cycle journey. In this DIY marble runway, multiple tracks and elements are packed into one compact space. Each model can be used independently or attached front or side to our other marble slides of the same or different designs (2 or 4 models can be connected in pairs using the special connectors included in the kit). The rocker mechanism at the end of the run can send marbles in one direction or the other or both. As you build this ingenious wooden marble slide, you'll learn about the interaction of the drive and driven gears and the function of the counterweight. The Marble Run step hoist comes in 355 pieces and is rated ""Premium"" with an estimated assembly time of 8 hours." 7.30-4-8.
authentic "The fun wooden marble running track features a clever 3-step alternating lift mechanism and a set of new features to grab your attention as you watch the marble cycle journey. In this DIY marble runway, multiple tracks and elements are packed into one compact space. Each model can be used independently or attached front or side to our other marble slides of the same or different designs (2 or 4 models can be connected in pairs using the special connectors included in the kit). The rocker mechanism at the end of the run can send marbles in one direction or the other or both. As you build this ingenious wooden marble slide, you'll learn about the interaction of the drive and driven gears and the function of the counterweight. The Marble Run step hoist comes in 355 pieces and is rated ""Premium"" with an estimated assembly time of 8 hours." 7.30-4-8.