After some googling, here is what I've found: This one worked ok, would be stackable, but would require some tape: http://www.dltk-kids.com/world/egypt/origamipyramid.htm I don't see how this one works, but I haven't tried it: http://www.sanger.ac.uk/Users/agb/Origami/pyramid.GIF Ryan McGuire posted this back in Nov 2005: http://lists.looneylabs.com/pipermail/icehouse/2005-November/000078.html Page by Denis Moskowitz: http://www.suberic.net/~dmm/games/oihp.html http://www.suberic.net/~dmm/games/ice.pdf Anyone know of more? Which of these should I post to the wiki? -Jason
