Elements
Elements
A close look at chemical elements, the basic building blocks of the universe. Where do we get them, what do we use them for and how do they fit into our economy?
00:30:13.Sept 28, 2016
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00:30:48.Sept 21, 2016
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00:30:12.Sept 16, 2016
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00:30:49.Aug 31, 2016
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00:30:13.May 31, 2016
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00:30:10.May 18, 2016
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00:30:11.May 10, 2016
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00:30:34.Apr 27, 2016
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00:30:20.Mar 9, 2016
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00:21:18.Oct 22, 2015
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00:34:44.Sept 30, 2015
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