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Added: 2 months ago
Kipkay
How To Make a Metal Detector 
Like looking for lost treasure? There's no need to break the bank for a high-end metal detector — just dig through your junk drawer!
Last Edit: August 13, 2008 (Revision 3)
484 views
Added: 4 months ago
Kipkay
How To Make a Water Balloon Launcher
The old-fashioned way of just throwing water balloons yields unsatisfactory results. We need something bigger and better.
Last Edit: June 11, 2008 (Revision 1)