last year my school did a graduation ceremony at the va science meuseum one day after we had finished walking back from the practice at the science meuseum we decided it would be a fun idea to start throwing stuff on top of the schools roof so first we were throwing balls then we moved to coats, ties, and shoes then we just started throwing whatever we could get our hands on: a push broom, wood planks, a couple of backpacks, books, calculators, those trash grabber thingies, a mannequin, ect. finally...