Handmade Walnut Wooden Marble Machine: Kinetic Sculpture, Custom Engraving

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DIY Wooden Marble Machine | Handmade Kinetic Toy | Unique Desk Gift For Adults & Kids

Wooden Marble Machine No.3 - Pre-Assembled

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Amish Made Wooden Marble Roller Machine Toy

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Wooden Marble Machine: The Planet Kinetic Art DIY Kit

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MARBLE MACHINE - Working Mechanical Gravity Wood Toy Amish Handmade Game

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ROBOTIME 3D Puzzles Marble Run - LGA01 Marble Night City Wooden Model To Build - Model Building Kits For Adults

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Walnut Marble Machine: Kinetic Sculpture - Swing Arm Desk Decor

New - Mindware Marble Circuit - Ages 8+ | 1 Player