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How to Make a Paper Crossbow

I noticed that there was no decent tutorial out there for making a paper crossbow (or a paper gun that shoots) that didn't utilize rubber bands. This is what I came up with as a result. The crossbow ...
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Testing the accuracy of a homemade slingshot crossbow

The science pros at TKOR test the accuracy of a homemade slingshot crossbow. Leader linked to ISIS ambush that killed 3 ...