ROESD003 DaVinci Drawing Machines; The Robot Wooden PuzzleROESD003 DaVinci Drawing Machines; The Robot Wooden Puzzle LASER CUT: Unique 3D mechanical puzzle made of laser cut wood, non tonxic, environmentally friendly, smooth wood board. All pieces are pre cut. The interlocking mechanisms are pretty nifty. Detailed Instructions in English: Making this mechanical toy requires not only attention, but also patience. Take pride in assembling all this IQ toy with your own hands. Creative Gift: How fascinating to