WebSites
http://bestanimations.com/Earth&Space/Earth&Space.html
http://www.backgroundcity.com
http://www.animfactory.com
http://www.allfreebackgrounds.com/backgrounds.html?backgrounds/water.htm~tiles
www.nasa.gov
www.scilinks.org

www.minerals.net
http://science.nasa.gov/realtime/JTrack/3D.html
http://hum.amu.edu
www.feebleminds.com
http://www.freebuttonzone.com/fs_but3d.html
http://www.barrysclipart.com/
hum.amu.edu.pl/~zbzw/glob/glob1.htm

Books
Wolfe,Stanley: Winkler, Alan: Schachter, Martin: Concepts and Challenges Earth Science. Parsippany, NJ, 2003.
Grolier 2000 Multimedia Encyclopedia
Winston and Rinehart, Holt, Holt Science & Technology Earth Science. A Harcourt Classroom Education  Company. Austin Texas, 2001