Bill Nye: 100 Greatest Discoveries : Medicine (Discovery Channel) 3/3

Posted: August 12, 2011 at 6:43 pm



Please Subscribe To The WhyEvolutionIsTrue Youtube Channel. http://www.youtube.com 100 Greatest Discoveries Episode List: tinyurl.com Discovery Channel Documentary List: tinyurl.com Broadcast (2007) Where would we be today if it weren't for the scientists of the past?

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Bill Nye: 100 Greatest Discoveries : Medicine (Discovery Channel) 3/3

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