24-04-2015, 12:18 PM
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Senior Citizen
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Join Date: Apr 2008
Location: Bribie Island
Posts: 5,068
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How about ... 1 block of ice is made from ' distilled ' water ( like rain water )...is the one that floats...
and ... the one on the bottom is made of ordinary tap water ... so it would have ' heavy metals ' in it...causing it to drop to the bottom.
That's my educated guess ..... do I go to the top of the Class ... 
Col.....
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