These free DVDs are available for both traditional and homeschool teachers.
Stossel in the Classroom- 2 available- Hype and Consequences, and 2007 Edition. Region 1, English subtitles
izzit.org- Choose from their selection of DVDs. You can get 1 DVD every year you teach. 12/26/07- Have received my DVD. Awesome!
Classroom Aerosol Adventure Kit- Kit includes video "It's okay to spray". Scroll to the bottom to request by mail.