ROKR LG501 Marble Run 3D Wooden Puzzle - Marble Parkour Roadname_Detroit & Mackinac Must-have detail for modern waterfronts

Must-have detail for modern waterfronts & construction sites

is easy thanks to the integrated bind button

High / lower pivot position selectable

width 3-1/4" 8

ROKR LG501 Marble Run 3D Wooden Puzzle - Marble Parkour Roadname_Detroit & Mackinac Must-have detail for modern waterfrontsROKR LG501 Marble Run 3D Wooden Puzzle Marble Parkour Robotime ROKR Big Funnel Marble Run LG501 is a mechanical gears 3D wooden puzzle. Its design combines the beauty of science and machines, involving so many small gadgets. Build this Rokr marble run 3D wooden puzzle set and crank the handle, watch marbles run crazy down the slopes and twisting turns. Have fun! FEATURES: LG501 Marble Parkour is a handcrafted marble run 3D wooden puzzle set with a big