Instructables: exploring - play - gun - cannon - fun - air - pneumatic http://www.instructables.com Tue, 30 Sep 2014 15:51:01 PDT BLOX v1.01 The Cool Air-Zooka http://www.instructables.com/id/The-Cool-Air-Zooka/
The Cool Air-Zooka - More DIY How To Projects]]> http://cdn.instructables.com/FYI/T8O7/HE8ETVPJBFR/FYIT8O7HE8ETVPJBFR.SQUARE2.jpg http://cdn.instructables.com/FYI/T8O7/HE8ETVPJBFR/FYIT8O7HE8ETVPJBFR.SQUARE.jpg http://cdn.instructables.com/FYI/T8O7/HE8ETVPJBFR/FYIT8O7HE8ETVPJBFR.SMALL.jpg TomMcKiller This is an instructible that doesn't work completely like the ones from the stroe but its alot cheaper! get what you need you will need 1.a can 2.a drill 3.a balloon 4.a rubber band drill a hole in the can get the can and remove the lid if there is one.Now flip it upside down and drill a hole...
By: TomMcKiller

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Sun, 29 Oct 2006 17:24:34 PST
Air Powered Potato Cannon http://www.instructables.com/id/Air-Powered-Potato-Cannon/
Air Powered Potato Cannon - More DIY How To Projects]]> http://cdn.instructables.com/FS7/62A6/YP4ES84IMIA/FS762A6YP4ES84IMIA.SQUARE2.jpg http://cdn.instructables.com/FS7/62A6/YP4ES84IMIA/FS762A6YP4ES84IMIA.SQUARE.jpg http://cdn.instructables.com/FS7/62A6/YP4ES84IMIA/FS762A6YP4ES84IMIA.SMALL.jpg Hermes I had to build a potato canon for a science project and needed one where I could get a consistent launch force. The typical hairspray cannon would not be appropriate for this purpose so I constructed this air powered launcher as a modified version of Pnewton's Petard from the excellent book "Backyar...
By: Hermes

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Mon, 18 Sep 2006 15:20:02 PDT