At 10:12 PM 4/14/2003 -0400, you wrote:
>I don't know if any of you have tried this but I used satellite images to
>illustrate global pollution. There are some really neat photos at
><http://www.nasa.gov/>www.nasa.gov. Just go to the Visible Earth section
>and the pictures are categorized by topic and I think region. This is a
>great springboard/opening activity for a unit and a great way to build for
>transfer. My environment unit was a success due to these pictures!
>Loganville High School