I know this guy who has a table of elements at home. Literally. He has displayed on a table his collection of small samples of most of the different elements. purple -----Original Message----- From: geocaching-bounce@xxxxxxxxxxxxx [mailto:geocaching-bounce@xxxxxxxxxxxxx]On Behalf Of Jen Guyer Sent: Thursday, March 25, 2004 2:48 PM To: geocaching@xxxxxxxxxxxxx Subject: [GeoStL] Periodic chart cache Now that's an idea Susan! Give it a try. There are several chemists around who I am sure would appreciate it. And since we have had to have math lessons, why not throw in science (much more fun!) too! Jen