KET EncycloMedia, your portal to PreK-12 and Adult Ed multimedia from KET and national partners through KET Teachers' Domain, Discovery Education, and KET ED On Demand. This site is classroom gold for both students and teachers.
The "Big Questions" page on this NASA site is only one of its many resources students could use. This site covers current science news, astronomy information, and more.
Free teacher stuff to get your elementary classroom all SQUARED away! (by Squarehead Teachers). This is a teacher blog where the authors shares self-made worksheets addressing a myriad of subjects.
This is the place to share plans, ideas, tools, frustrations and any other ideas related to teaching and using technology. One of my favorite teacher resources.