The following are links to additional chemistry sites.
Mole Day -- Celebrating 6.02 x 10^23 (grades 7-12) (Eisenhower National Clearinghouse) With these activity ideas and descriptions of materials, teachers can make any day Mole Day.
ACS (American Chemical Society) Many useful sub-links, especially Virtual
Chemistry Club.
NSTA (National Science Teachers Association)
Educational Innovations
(Mole hand puppet, Joe Parlagreco's Molementos, and other products)
Chemecology (American Chemistry Council - is a non-profit trade
association serving members in the United States and Canada.)
Professor Mole (A fun or humorous way to understand the mole. Quality Science & Software, Inc.)
WWW Virtual Chemistry Library (Check out all the links to chemistry around the world.)
Science Discovery Channel Science available on premium cable service - Special on Jan. 19, 2005, The 100 Greatest Discoveries in Science, hosted by Bill Nye, "The Science Guy".