Joerg Sprave’s unbounded enthusiasm for slingshots is fun to watch. On his YouTube Slingshot Channel, you’ll see him try out all sorts of clever types of slingshots, most that he’s designed and crafted himself. This pump action slingshot pencil launcher is one of the strangest….I bet he was a fascinating to watch as a kid.

“Nerd Revenge 2000”: Pump Action Pencil Launcher – YouTube.

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