My bookmarks / favorites

Science

Illinois Univ. scientific information - http://www.ncsa.uiuc.edu/Cyberia/expo

Center of Mars explorations - http://cmex-www.arc.nasa.gov

The hole in the ouzon layer - http://www.atm.ch.ac.uk/tour

National Geographic - http://www.nationalgeographic.com

Popular science - http://www.popsci.com

Scientific American - http://sciam.com

Smithsonian - http://www.si.edu/organiza/museums/riplay/eap/rt

Prof Ben Dov Tel Aviv Univ - http://spinoza.tau.ac.il/hci/ins/cohn/bendov/heb

The secrets of Stonehenge - http://www.amherst.edu/ermace/sth/sth.html

Leonardo's robots - http://www.galileo.imss.firenze.it/mostra/6/e65.html