sorry, moo, I forget who knows I'm a chemist and who doesn't... altho the domokun with lab glasses should be a helpful hint, lol. I remember playing with mercury in school too - we froze some with dry ice and watched it remelt :D (oh, and I found another fun (and BIG) periodic table here.)
traveler - Van Halenum? LOL. Funny by itself and even funnier that your teacher bought it.