A Learning Activity
By Robert Mackay, Clark College Physics and Meteorology
How to browse through this activity. The videos contained within this website are embedded QuickTime videos so make sure your browser has the QuickTime Pluggin installed.
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Browsing through Activities. In the table above Bold links are links to main headings and plain text links are hyperlinks to pages within each main heading. The plain text pages can be reached from either this main page or by starting with the blue main headings and navigating through the thread. After you view a video clip pressing the back arrow on your browser will get you back to the page from which the movie was launched. Movies have normal VCR type controls for play, pause, etc.
Optional Information: An online textbook for stratospheric ozone can be found at