I wrote a little note explaining the connection between the number of ways of making change and polygons. For more little articles like this, I recommend Tom Davis' math circles page . For example, here is a nice discussion of Euler's theorem which has cutouts at the end.

Here is the Singapore mathematics curriculum, which is a favorite of professional mathematicians. Alexander Givental has some interesting links on his page for example, Singapore vs. California math textbooks . Sumizdat Home Page . In addition to having some great offerings, sumizdat is a great joke, see here . Back to my homepage .