Teachers Domain k-12

Teachers' Domain is a free resource for digital media from PBS. There is a registration page first. Learn how to find the resources and use the filters and saving the resources.
http://www.teachersdomain.org/

Learner.org K-12 to adult

http://www.learner.org/index.html is produced by the Annenburg Foundation. It has K-12 interactives in the arts, foreign language, literature & language arts, mathematics, science , social studies and history. Some resources can be purchased, but look around for the free high quality resources.

Example: The interdisciplinary units at Journey North. High interest and student centered learning. http://www.learner.org/jnorth/