Fri, 24 May 2013 21:26:10 GMT keebOo - showroom of unique products for sale on Ponoko http://www.ponoko.com/showroom/keebOo/1413 Tessa is a tessellation puzzle: a board 690mm wide and 230mm high where all pieces is sligthly different each other (from left to right). Nice optical puzzle to hang on wall too, made by acrylic, in 3 colors: white/black/red, white/black/grey and in other combinations (see materials on ponoko)<br></br><img alt="Tess02_showroom_image" src="http://static0.ponoko.com/design_images/images/3946/a5ded184-9f0f-3d15-9128-9c61ef002ed6/tess02_showroom_image.png?1236070990" /> Tue, 03 Jun 2008 07:40:14 GMT http://www.ponoko.com/showroom/keebOo/1413?time=Tue+Jun+03+07%3A37%3A58+UTC+2008 keebOo