3D Wooden Puzzle Marble retailer Run: Chocolate Factory

Product Name: 3D Wooden Puzzle Marble retailer Run: Chocolate Factory
new, unassembled It features colorful designs, lights and glossy marbles in various colors. This is an intricate 3D wooden puzzle that demonstrates effective engineering and fun design. Full of twists, turns and spirals, this marble run is exciting! It operates entirely mechanically. This is a great gift for all kids who love STEM learning with the best interactive materials available. Marble runs contain various engineering mechanisms, such as turning gears and screws. Stimulate creativity, concentration, fine motor skills and patience. No tools or glue required. [High Quality] Laser cut from non-toxic plywood to ensure a precise fit. Each marble run comes with marbles. [ALL TOOLS INCLUDED] This kit comes with all the parts you need to build your marble slide, including sandpaper, wood glue, wax, and hardware. Recommended for over 14 years old Assembled dimensions 10.04 x 6.69 x 12.2 inches. retailer 420 pieces.