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ROKR Marble Run 3D Wooden Puzzles for Adults - Mechanical Model Kits for Adults Hobbies Toys for Adults Gifts for Men/Women/Boys/Girls (Marble Night City)
Cool Marble Maze A challenging model kits to build with 294 pieces and 10 steel marbles. Compatible with all accessories and see-through arcylic tracks. It requires close concentration and patience to assemble. Final built of inch. Driven by Gears The 3D puzzle connects different tracks by gear trains, including a waterwheel, flip-flop-splitters, funnels, S-turn and U-turn slides, trap-doors, gradient slides. Just crank the handle and activiate the roller coaster! No Glue or Extra Tool Needed Made of durable plywoods, wood parts are

Price is $57.00
Price: $56.99