Bring London's iconic sights to your desk with the Robotime Rokr Marble Travel London Marble Run 3D Wooden Puzzle.
No-glue building experience: 431 precision laser-cut pieces lock together with a satisfying mortise-and-tenon system to form a layered London skyline you can proudly display.
Witness a gravity-powered marble journey—powered by a reliable motor—through ramps and tunnels that trigger Big Ben’s chime, cross Tower Bridge, and rise with the rotating London Eye.
Compact, tactile project: approximately 6 hours to assemble, with final dimensions of 22.5 × 15.5 × 23.5 cm, making it a desk-ready STEM centerpiece for ages 14+.
Four intricate tracks with diverting points turn steady progress into a captivating mechanical art piece, ideal for gifting to curious minds and sparking conversations about engineering and city design.
