University of California Museum of Paleontology http://www.ucmp.berkeley.edu/history/evolution.html     This is the entrance to the on-line Evolution exhibit, which provides richly illustrated information on a variety of topics dealing with phylogenetics, geological time, and evolutionary thought. Topics include evolution of vertebrate flight, and the historical development of evolutionary thought including biographies of the major players.         Evolvovision http://www.trollart.com       Artist Ray Troll's extreme fascination with the history of life on earth is evident in this highly amusing and educational site. Click on the Evolution section to watch an animated view of evolution in action, and to read straightforward descriptions of the major steps in biological evolution.         The Tree of Life http://phylogeny.arizona.edu/tree/phylogeny.html       This site, developed at the University of Arizona is basically a phylogenetic navigator that illustrates the diversity and unity of extant and extinct organisms. Information is provided about the phylogenetic relationships and key characteristics of all major groups of organisms.         The Origin of Species Online http://www.literature.org/authors/darwin-charles/       You may prefer to have a paperback to carry around in your backpack, but this site has the entire text of Darwin's most famous book easily accessbile on-line.         Yahoo! Evolution Links http://www.yahoo.com/Science/Biology/Evolution       This is Yahoo!'s ever-changing list of sites dealing with evolution; includes links to human evolution sites, and to sites exploring both sides of the evolution vs. creationism debate.