A complete High School Physics course, a nice refresher for teachers, with illustrations, animations, and clear explanations. This site is going to be moved soon and the URL will change, but you will still be able to get to the new site by a link from the old site. Comprehensive if not encyclopedic source of information on the nervous system, plus activities, careers in neuroscience, etc. Lesson plans and other resources for teachers. Here's a nice website created by a teacher.
Name says it all.
Magazine, cable channel. News and events on science and science programs, including professional development opportunities, in NYC area and on the web. A great science museum in San Francisco. Find schedules for local programming, integrate programs such as Newton's Apple and NOVA into your instruction with lesson plans from here and more. A treasure trove of interesting questions and answers from Washington State University.