Free online courses (with practice) from Developmental Math all the way up to Calculus
Bernini really captures the notion of ecstasy. Look at her curled toes and limp hand! Incredible...
Full-length SAT Practice | Khan Academy: "Khan Academy partners with College Board to provide Free SAT prep"
Had to write a paper about the Fibonacci numbers in Nature, watched this video to help me understand..
Over free 3,200 videos on everything from arithmetic to finance to history. See banking and finance sections.
Khanacademy.org is the world's free classroom. My kids use this for SAT study help, Algebra, Biology, and many other things. It is the newest greatest thing I have discovered in the last year.
Smarthistory.org is a free and open, not-for-profit, art history textbook. Part of the Khan Academy
Kahn Academy: Quality lectures on personal finance topics including budgeting, credit cards, saving, and retirement. Perfect for homeschool elective.
Sweet art history website, videos made to explain and discuss paintings and sculptures