A collection of educational resources from Amazon. Includes downloadable pdf's, videos, and links to various online resources. Everything appears to be free, so far. The program is in Beta testing, and there will be a feature to allow you to share your own resources eventually.
Free art lessons for elementary ages.
Online reading, math, and spelling curriculum for elementary ages.
Complete math curriculum for jr. high and high school levels.
This subscription site has loads of resources for learning through children's literature.
A website with lesson plans, worksheets, labs, and activities on biology topics.
The website of this museum in Boston has lots of informative articles, videos, and some free less