Math Club @Home: Numberphile

The delightfully low-tech (you can’t beat brown wrapping paper and sharpies!) British version of Vi Hart is James Grime and his co-conspirators at Numberphile.  They make “Videos about numbers and stuff”.

Here’s a couple of their videos to get you started:

Why 1 is not a prime.

And the black hole forming Graham’s Number:

You can see these and much, much more on their website.