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Great Minds

"Great Minds" videos are videos in which Hank talks about the greatest minds in science history. Whether it's Marie Curie or Alfred Wegener or even the great Da Vinci, he's got 'em covered.
This entry is linked to the video category Great Minds
2014 Apr 14 84.x.x.159 Great Minds (211 characters)
2013 Oct 20 84.x.x.159 Great Minds (13 characters)

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