NOVA - s38 | e9 - Making Stuff: Stronger

NOVA - s38 | e9 - Making Stuff: Stronger: "

What is the strongest material in the world?

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Added: Fri May 27 05:26:10 UTC 2011
Air date: Wed Jan 19 00:00:00 UTC 2011
Duration: 53:22
Rating: 4.6 / 5.0

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