Our mission is to teach children math the way that makes sense to them.

http://www.mathnasium.com

 

Happy 11/11/11!  Check out this great Numberphile video on the number 11, book barcodes, how CDs can play even with a hole in them, and the world of error correction code.

mehhhhrrrrlin:

What Tau Sounds Like - Musician interprets the mathematical constant Tau to 126 decimal places and it is glorious.

I know this is a few days late for Tau day, but still beautiful!