Alabama Learning Exchange
The Alabama Learning Exchange is a large (n=?) database of K-12 course plans from the state of Alabama. The materials are in english and contain html (database) and many attached .doc files.
ALEX content does not have an acceptable educational license for redistribution by OLPC. It basically consists of a CC-by-nc license that doesn't allow for non-educational use. This resource should be contacted to change its license, or the individual contributors should be contacted.
 Data Structure
Individual lesson plans seem to be stored on their server in the format of http://alex.state.al.us/lesson_view.php?id=# where ?id= an number < 2.