Academic Superstore sells software, computer products, learning games, books and lots of other interesting things related to eduation. You can get some high end products with great educator discounts. Some purchases require proof of eligibility, which you can get through membership in Homeschool Buyer's Co-op (and other hs organizations.)
A resource from the Smithsonian with news articles and lots of teacher tools.
This is a great little website with printable paper dolls.
This company offers curriculum in Math, Language Arts and History.
Complete math curriculum for grades K through 8.
This site is part of "gamification" trend in education, using the World of Warcraft game as the b
This site comes from a homeschooling mom and former middle school science teacher.