Discover sharp turns and spiral descents of this meticulously designed model.
Made from quality birch plywood and other natural materials, ensuring sustainability.
The intelligent design allows easy assembly without using glue or tools, ideal for all age groups.
This 3D wooden puzzle not only decorates your interior but also offers hours of fun and challenge. Made from eco-friendly birch plywood with high density, this model requires thoughtful planning and skill during construction. The design simulates a functional mechanism where metal marbles move along sophisticated tracks.
Key features include sharp turns, spiral descents, and lever lifts. Without using glue or tools, enjoy an engineer-worthy puzzle. Through building, learn about gears, rubber band motors, and cogwheels.
Notice: An utility knife, scissors, sandpaper, and a wax candle are required for assembly (not included). To function correctly, wax the shafts and gears.
