• Sometimes a horrible science pun needs to be made to lighten the mood of the that dull and drab laboratory. These science puns should only be made periodically though. So get a little light hearted with the periodic table of the elements with this chemistry driven "I make horrible puns...but only periodically" science shirt design!
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• Lightweight, Classic fit, Double-needle sleeve and bottom hem

Sometimes a horrible science pun needs to be made to lighten the mood of the that dull and drab laboratory. These science puns should only be made periodically though. So get a little light hearted with the periodic table of the elements with this chemistry driven "I make horrible puns...but only periodically" science shirt design!Science Matters Tee