Build your very own marble run 3d wooden puzzle and watch in awe as marbles race along intricate tracks. With just a simple turn of the crank, you'll see marbles shoot up, spiral down, and loop around in a mesmerizing display of motion and precision. No extra tools or glue are needed for assembly the package includes steel balls, a screwdriver, sandpaper, and wax. Each piece fits perfectly, making the building process smooth and enjoyable. The set comes with 294 laser-cut wooden pieces, numbered for easy assembly. Detailed instructions are provided, ensuring that even beginners can construct this mechanical marvel in 7-8 hours. Made from sturdy birch plywood, this puzzle not only offers a satisfying diy experience but also doubles as a stylish decoration for your home or office. A perfect gift for those who love engineering, crafts, or unique home decor
Build your very own marble run 3d wooden puzzle and watch in awe as marbles race along intricate tracks. With just a simple turn of...show more
