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ROKR 3D Wooden Puzzle-Mechanical Model-Wooden Craft Kit-DIY Assembly Toy-Mechanical Gears Set-Brain Teaser Games-Best Gifts for Adults & Teens Age
🌍 ROKR TOWER COASTER Tower coaster has a more dynamic shape，it is highly praised in the ROKR marble run series.Crank the handle, the marbles can be transported from bottom to top in an orderly manner. 🔧 INTERLOCKING DESIGN Working in tandem through gears. Sanding the gears with sandpaper and wax it will make the model kit rotate more smoothly. 🎁 A CREATIVE GIFT Our marble run kits make great sensory stimulation toy gifts and STEAM & STEM puzzle gifts for adults and teens. Children under 14 may require assistance to

Price is $40.00
Price: $39.99