Originally Posted by KnittingMama
But they're all things he chose to learn and is passionate about. He is not passionate about fractions. (Does Vi Hart make videos on request?)

I don't know, but there's this one:



around which I bet you could build whatever about fractions he needs to know! (She plays fast and loose with infinity here, by the way, of which I don't really approve. But it's great otherwise. You might have him look up continued fractions, if he wants more after this.)

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