Summer School.

Learn in earnest:
Michael McDonough's Top Ten Things They Never Taught Me in Design School

Let the children learn:
Klingemann's Rainbow Nanny



Four year old New Yorker Amanda can only take her red, white and blue crayons to nursery nowadays. Her father: "If she has to give up a few colors to fight the homosexual agenda, it's worth it."

The future, encoded (Thermochromic ink is where it's at):
Hidden Horoscopes



Soothing permutations (pi's also good.):
the Sound of Mathematics

And an online resource of:
Crates and Barrels in Videogames