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this is a great little catapult to annoy people with. all you need is pen cap paper( this will be the ammo ) tape
first, crumple up the paper to make a little ball. you now have ammo. (sorry for the fuzzy pic)
now for the catapult. take the pen cap and put a piece of tape on the back, folding the sides in. next,take a longer piece and pot one ...
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