What adds to the awesomeness of teaching science? Cheesy science jokes!
"Think Like a Proton, Stay Positive!" A great message for a classroom, no matter what the subject. The kids will laugh, roll their eyes, or look at you like three heads -- but that's a given on any day, isn't it? :-)
8.5 x 11 inch printable poster in high quality PDF form. Drop it at your local office store to be printed on heavy paper and be wowed with the results!
Look at those smiley little protons waiting for you to take them home... :-)