“The Famous magic triangle, a triangle which can tranform itself to a square, or a square which can transform itself to a triangle ! I used a 4/40 - 1/2” machine screws to attach the 4 parts together.”
“The Famous magic triangle, a triangle which can tranform itself to a square, or a square which can transform itself to a triangle ! I used a 4/40 - 1/2” machine screws to attach the 4 parts together.”