This is a stunning vintage educational toy that is hard to find anywhere else in the world. The target is try to disassemble the puzzle and then rebuild it back. It is a new challenge for the people who like to play wooden brain teaser puzzles. Quality of the 3D wooden puzzles is outstanding and is almost impossible to understand until you actually touch and feel each puzzle. It is great fun for all the family. This Brain Teaser keeps the kids busy for hours. Makes a wonderful gift for that someone special. Collectors, if you want a unique puzzle that will astound your friends, this is it!