This lot is closed for bidding. Bidding ended on 2/19/2022
GeomeTrick. Tokyo: Tenyo, 1988. T-136 A solid square block is shown to pass through a square shaped hole in a board. When removed from a small case, the square hole and piece have changed to a round hole and round plug. Plastic case 2 ½ x 2 ½”. In original blister pack, opened. Includes English instructions. Very good.