It looks like there's an issue with JavaScript in your browser.
For a better experience, we recommend that you enable JavaScript. Go to
https://www.whatismybrowser.com/guides/how-to-enable-javascript/
to learn more.
Lisa R. Coons
Last played Tuesday, May 10 2011 at 02:11 PM
Lisa R. Coons
Cross-Sections
Dither
24:21