The Make: PDFcast this week is an excerpt from William’s bok The Art of the Catapult. Download the pdf to get the detailed instructions to make this siege weapon. PDF Link
This flinging machine is optimized for water balloons, but we used a small plastic cow. Subscribe in itunes to get both the video and pdf downloaded automatically! – Link
4 thoughts on “Make a Balloon Flinging Siege Weapon – Make: PDFcast”
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it would be nice to no the instructions.
I would want to make that but theres no intructions!