London 3D Marble Run brings London's iconic landmarks to your desk in a gravity-powered, no-glue marble journey that blends kinetic sculpture with urban architecture.
- Build without glue with 431 laser-cut pieces that fit together via a durable mortise-and-tenon system, revealing layered London aesthetics.
- You watch the marble travel through four intricate tracks, triggering Big Ben’s chime, crossing Tower Bridge, and rising on the London Eye.
- You gain hands-on STEM learning and a desk-worthy display, strengthening your planning, logic, creativity, and patience for ages 14+.
- Choking hazard warning: contains small parts; assembly time about 6 hours; final size 22.5 x 15.5 x 23.5 cm.
