http://forum.swarthmore.edu/geometry/rugs/ Examine oriental carpets with mathematics in mind.
	http://forum.swarthmore.edu/geopow/index.taco Check out the 'Problem of the Week' and have fun with it.
	http://www.keypress.com/sketchpad/java_gsp/index.html You can download the JavaSketchpad Converter and Applet from this site.
	http://web.merrimack.edu/~thull/gallery/origamigallery.html Here are Tom Hull's origami models pages - beautiful! There are links to origami and mathematics by going to his home page.
	http://www.termespheres.com/perspective.html How to make perspective drawings: 1-point, 2-point,... up to 6-point perspectives!