Thanks to the mini design, and the person who made it. To make, print two copies, glue one to cardboard using gluestick, cut out with exacto-knife or sharp knife (note:be careful with this and get permission first), pop out, then glue other page on other side.
Click on the papercraft design image.
Make sure it has not been resized by your browser (you might need to click the image again).
Print using your browser's Print function.