Tue, 22 December 2015
Why December Has The Longest Days
Direct download: Why_December_Has_The_Longest_Days.mp4
Category:general -- posted at: 3:04pm EDT
Mon, 14 December 2015
The Physics of Car Crashes
Direct download: The_Physics_of_Car_Crashes.mp4
Category:general -- posted at: 6:15pm EDT

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