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Coffee Cup Challenge! Water Purifier

Coffee Cup Challenge! Water Purifier
Using just a paper cup, bike tube valve, 2 aluminum cans, and some tape you can make a water purifier. This could be very useful in 3rd world countries or disaster areas  where clean water is not easily assessable. 
 
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Step 1Materials and prep

Materials and prep
Your going to need.
1 paper cup.
2 Aluminum cans( one 12 oz and one 24oz)
1 presta valve (from bike inner tube)
1 top to cup. 
1 bendy Straw
2 glass cups.
3 ice cubes
Tape and  and a drill.
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1 comment
Apr 1, 2011. 1:48 PMsam117 says:
FOUR LOKO

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