I got this link in my email via Diane Flynn Keith @ http://www.ClickSchooling.com. ClickSchooling has some wonderful resources for homeschoolers. Stossel in the classroom offers some free DVD's with teacher resources to teach the DVD's. Is is designed for upper level middle & high school students.
Diane Flynn Keith's ClickSchooling has tons of FREE resources for just about every grade. Each day she sends an email containg a link for sites that assist in varied subjects or virtual tours of facories, museums,etc. Each day is a link for a different subject.