How To Boil Water With A Rock Gizmodo ... a good amount of surface area, in proportion to the amount of water you're trying to boil. And, you also need some way to move said rock to your container of water; two sticks will get that job done in a pinch. http://ift.tt/1hifIww ... |
Thursday, June 26, 2014
How To Boil Water With A Rock - Gizmodo
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