3D Wooden Puzzle Marble Run | Marble Night City

Marble Night City is an intricate 3D wooden puzzle that showcases an effective engineering design. Full of twists, turns, and spirals, this marble run is a thrill to watch! It is run completely by mechanical means, no battery or electricity needed STIMULATING ACTIVITY This is a great gift for all kids who like to engage in STEM learning with the best interactive materials available. Marble runs incorporate various engineering mechanisms, such as turning cogwheels and spirals. Stimulates creativity, focus, fine motor skills, and patience. No tools or glue are required. PERFECT GIFT A great gift for birthdays, Christmas/holidays, or another occasion! This marble run is a conversation starter: a showpiece that you can proudly say you assembled! HIGH QUALITY The pieces of our marble runs are laser-cut from sheets of safe, non-toxic plywood for a precise fit. Each marble run comes with 10 steel marbles. A

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