![Wood 3D Puzzle- Marble Obstacle Course](http://dennshop.com/cdn/shop/products/image_63597827-bc89-4642-95aa-c11867ff0e39_{width}x.jpg?v=1604546325)
Build an obstacle course with this 3D wood puzzle. When complete, turn the gears and watch the marbles go!
Puzzle Pieces: 254 pcs.
Advanced level...takes 4-6 hours to complete!
Puzzle Pieces: 254 pcs.
Advanced level...takes 4-6 hours to complete!