LAWS
'(<a href="http://www.j-archive.com/media/2011-07-27_DJ_26.wmv">Jimmy of the Clue Crew pours water into a bowl of polymer powder.</a>) There's a law of conservation of mass, but when I add water to this super absorbent polymer used to make artificial snow, you can see there's no law of conservation of this, mass divided by density'
volume