In optics experiments, you often need to create lines of light. You can do this with light boxes, but they’re expensive, and tend to have too many rays to be useful. Laser light boxes are great, but again, spendy.
One teacher recommends using laser levels. These are the things made to help you […]

If you’re a teacher — of physics, or any other physical science — and haven’t yet picked up a copy of Edward Redish’s Teaching Physics with the Physics Suite , I’m making a bid right now that you do so.
I finally read it — really read it — instead of just browsing through a chapter […]

I feel like I keep posting these, I should compile them.
Currki : Currki, an open source website for educational materials k-12 has over 80,000 members who are educators and teachers.
TeacherTube TeacherTube is a video sharing website based on YouTube. It is designed to allow those in the educational industry, particularly teachers, to share […]

 
Below I am reposting a rather long piece taken verbatim from the website of Steve Detweiler who just says that it’s an “amusing anecdote from a friend of mine.” So, I’m not sure of the veracity of the story, and some claim that it’s an urban legend. It may well be. But […]

A couple links that look very helpful.
100 excellent blogs for science teachers (which includes yours truly!)
Includes a bunch of teacher blogs (which seems like a great way to get some online mentorship if you’re all alone), and subject-area blogs (like physics or biology). A very useful list.
100 cheat sheets for K12 teachers
The sections on […]

Here are a few collections of videos of science teaching and learning — useful for learning how to teach.
Annenberg:
http://www.learner.org/resources/series90.html
http://www.learner.org/resources/series126.html
TIMSS
http://nces.ed.gov/timss/video.asp