Add this to your bookmarks, it's an invaluable resource, Goorulearning.org was founded and created by Prasad Ram (Pram), a research scientist for the famous search engine giant Google.com. Gooru harnesses the power of search engines to help create a customized education resource tailored to your chosen search results. It can also be used by teachers to create "Playlists," of resources to be shared with students. It's still in development, but has already received support from The Hewlett Foundation as well as the Bill and Melinda Gates Foundation!