NASA's Visible Earth
Searchable directory of images, animations, and visualizations of the Earth.
URL: http://visibleearth.nasa.gov/
Planet Diary
Presents weekly geological, astronomical, meteorological, biological, and environmental news from around the globe, plus Internet activities and links to science resources.
URL: http://www.phschool.com/science/planetdiary/
Earth Systems
Learn about plate tectonics, biomes, spheres, cycles, diversity, adaptation, and more.
URL: http://www.cotf.edu/ete/modules/msese/earthsys.html
Windows to the Universe
User-friendly learning system on the earth and space sciences for use by the general public.
URL: http://www.windows.ucar.edu/
Extreme Science
Extreme Science has all the cool world records in earth science and the creature world that you want to see..real-live science data..best science on the web.....
URL: http://www.extremescience.com/
Earth Science World
Gateway to the Earth Sciences Offering news, reading lists, images, and more.
URL: http://www.earthscienceworld.org/
