When I was a senior in high school we had a series of pranks that we now affectionately refer to as the AP Chem-Bio Wars. I'm not sure what started it, but when the dust cleared there was a fetal pig hung from the ceiling in the biology lab room, and the AP chemistry students were covered with formaldehyde (distributed in balloons).... Don't even think about trying these things in today's schools.
Full article here: http://www.examiner.com/article/senior-pranks-are-no-laughing-matter?cid=db_articles
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