For Penrose tiles (and other nifty mathematical toys) give the following a try:
The company is called Tesselations (I think)
Web Site: members.aol.com/tesselatns/index.html
Phone: 1-800-655-5341
Fax: 1-602-967-7582
Address: 688 W First Street
Suite 5
Tempe, AZ 85281
Ask for the Kites and Darts set (about $10)
Hope this helps
Jay Malmstrom
OKCCC
****************************************************************************
* To post to the list: email mathedcc@archives.math.utk.edu *
* To unsubscribe, send mail to: majordomo@archives.math.utk.edu *
* In the mail message, enter ONLY the words: unsubscribe mathedcc *
* Words in the Subject: line are NOT processed! *
* Archives at http://archives.math.utk.edu/hypermail/mathedcc/ *
****************************************************************************