This craft kit contains everything you need to build an incredible wooden marble run, right down to the steel marbles, wax, and sandpaper. Well-cut sheets of smooth, thin, sturdy plywood combine the fun of a puzzle with the delight of a marble run, fascination of applied physics and simple machines, and the meditation of building with wood. A great project for older kids, or for families to complete together - and there's lots of fun for little hands in popping out the pieces!
Marble Run, DIY Laser-Cut 3D Wooden Puzzle Waterwheel Coaster. Assembled Size: 255 x 235 x 185 mm. Package Size: 317 x 233 x 46 mm. Puzzle Pieces: 254 pcs.