Download and watch these podcasts to get the information for Mr. Gee's science (and math!) classes.
This is the chemistry discussion on significant figures and scientific notation.
This is the physical science introduction to Atoms and the periodic table.
This is the Swivl test. It is using the Swivl with an iPod Touch to demonstrate the capabilities of the system. This video is relative short, and it took less than ten minutes to post the video on Youtube, update the podcast, and move from there. I did no editing to this video, but simply took what was dumped out by the camera and posted it.