Construct water filters from 2L plastic bottles (cut into 2), using gravel, cotton wool, paper towel, etc.
We made dirty water using ash and soil.
[Important to explain the difference between 'clear' water and 'clean' water]
Friday, 20 May 2011
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This is an idea to produce hot water at the scout camp ......for a good hot shower !!
http://www.youtube.com/watch?v=EpFsx-8s6sw
Dario an Italian Scout - AGESCI Manduria 1° -
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