file:///N|/powerpoint/PED301 PowerPoint Tobacco Final.htm
I used this PowerPoint Presentation while teaching a lesson on "The Risks of Smoking Tobacco".  It discusses the risks to the respiratory system, and circulatory system.  Contains excellent graphics and pictures!
 
 
 

file:///N|/Presentations/Hyperstudio-Tobacco.htm
This Interactive PowerPoint Presentationcontains detailed pictures of the human lung and photographs of diseases.  Specifically, it discusses the risks of Smoking Tobacco, Smokeless Tobacco, and Second-hand Smoke.  What makes the Interactive Presentation different is that is allows students to navigate on their own through the Presentation using buttons.  Click the above link to view the Interactive PowerPoint Presentation!