A multi-phased journey on the water cycle, climate change, and Aqua Spacecraft Mission. The address is http://earthobservatory.nasa.gov/Library/Water/water.html
Added: 07/28/2006 Great to use during the discussion on what causes inversions layers to occur and the drawing of what the inversion layer looks like. It is also usefull when studying types of pollution and possible ways to prevent pollution. Also, there is a site on nat
