I Know What I'M Talking About Uh Huh GIF by PBS Digital Studios

I Know What I'M Talking About Uh Huh GIF by PBS Digital Studios
This GIF by PBS Digital Studios has everything: math, yep, MATHEMATICS!

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http://gph.is/2oV1Xmk 

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Dimensions: 500x500
Size: 2141KB
Frames: 40