3D saving Wooden Puzzle Marble Run: Chocolate Factory

Product Name: 3D saving Wooden Puzzle Marble Run: Chocolate Factory
The Chocolate Factory marble run is like none other we've had before! It features a colorful design, lights, and glossy marbles in various colors. It's an intricate 3D wooden puzzle that showcases an effective engineering design combined with fun design. Full of twists, turns, and spirals, this marble run is a thrill to watch! It is run completely by mechanical means. [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. Recommended for ages 14+ Assembled size 10.04 x 6.69 x 12.2 inches. 420 saving pieces.