Twelve dollars of nerve-wracking Twelve dollars of nerve-wracking, almost in China Research by both internal and external people coincides with the birth of Raw, Nervous Twelve Dollars, is the centerpiece The name given by Chinese people vividly illustrates the structure and function of this toy. It’s also a jigsaw puzzle, a total of twelve pieces each Each piece is composed of five small cubes. The shapes are different. It is not only Can spell out many flat shapes and Can create interesting three-dimensional graphics and even Can even be used as a chess piece in chess Playing chess on the board is called this kind of toy abroad. Pandomino means domino, This also shows that this toy comes from It evolved from the country’s dominoes by lstar Title: Educational Toy Twelve Pieces of Brains Sending station: BBS Shuimu Tsinghua Station Wed Jul 3 01:12:35 2002