Periodic table inspired valentine.
Periodic Table Word Poster Teacher Wall Art от GetYourNerdOn, $20.00
Anyone knowledgeable of chemistry would know that the metal precedes the nonmetal. But its still cute.
geek humor More
haha... great t-shirt design from What on Earth. :-)
cats, science All the good periodic table jokes argon?
Here Are 35 Jokes That Only Highly Intelligent People Will Get. I Only Get A Few Of Them.
Cute idea to introduce the periodic table to younger ones
Adding to my door of science jokes