Periodically Funny T-Shirt Source: http://funnyonshirts.com/periodically-funny-t-shirt/ Not all the good chemistry jokes Argon!
Cannot wait until the day I teach high school chemistry so I can use this!
Using chromosomes in advertising...because you know, sex cells.<< BWAHAHAHAAAAA
14 Jokes Only Chemistry Geeks Will Understand Mr. Jones would be SO proud
The Humor Train
[/r/dankmemes] spicy mem
A weapon that takes rubber band shooting to the extreme!