This site is incredible. Lesson plans, videos, clips, you name it! Great Teacher Guides that accompany most videos as well. You will need a username and password. If you don't have one, we can get you one!
Free videos and clips for educators. Great variety and good quality.
Users need a library card number and PIN.
Spongelab-Digital Science Resources
Games, interactives, videos, graphics, lesson plans, etc. You can even search by level.