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Published in : 2011-10-21 | by BBC
More about this programme: http://www.bbc.co.uk/programmes/b016fpyy Dr Gabrielle Walker and Dr Andrea Sella investigate the molecular make up of ice ...
Published in : 2013-10-22 | by TED-Ed
View full lesson: http://ed.ted.com/lessons/why-does-ice-float-in-water-george-zaidan-and-charles-morton Water is a special substance for several reasons, and ...
Published in : 2013-07-14 | by Gigi Richard
Quick overview of precipitation formation processes.