Unique Mechanical 3D Puzzle, Laser-cut ply wood material, no toxic, environmental friendly, smooth wooden board.All pieces are pre-cut, no glue needed.What a fascinating thing to see the mechanical miracle coming to life by your own hands.
Unique Mechanical 3D Puzzle, Laser-cut ply wood material, no toxic, environmental friendly, smooth wooden board.All pieces are pre-cut, no glue needed.What a fascinating thing to see the mechanical miracle coming to life by your own hands.