http://www.ibiblio.org/wm/  (Online museums)

http://www.history.com/

http://www.whitehouse.gov

http://www.si.edu/  (Smithsonian Museums)

http://www.nasa.gov

http://www.m-w.com/cgi-bin/mwwod.pl  (Cool word of the day)

http://mathforum.org/dr.math/   (Ask Dr. Math any mathematics question)

http://search.yahoo.com/bin/search?p=clipart  (Clipart)

http://www.yahooligans.com/  (Search engine for kids)