Language Arts: 
Authors and Illustrators: http://www.ucalgary.ca/~dkbrown/authors.html
Bookspot:  http://www.bookspot.com/
Booklists for Young Adults:  http://www.seemore.mi.org/booklists/index.html
American Heritage Book of English:  http://www.bartleby.com/64/
Grammar Handbook:  http://www.english.uiuc.edu/cws/wworkshop/grammar_handbook.htm

Graphic Organizers: http://www.eduplace.com/kids/hme/k_5/graphorg/index.html
Online Books: http://www.gutenberg.org
Language Tools:  http://www.itools.com/lang/

Children's Literature: http://www.fairrosa.info/

Booklistonline: http://www.booklistonline.com/
Storyline Read-aloud books: http://www.storylineonline.net/

Math:
Online Conversion:  http://www.onlineconversion.com/
A plus math drills:  http://www.aplusmath.com
Virtual Fractions: http://visualfractions.com/
Webmath:  http://www.webmath.com
National Library of Virtual Manipulatives: http://nlvm.usu.edu/en/nav/vlibrary.html
Interactive Math Activities: http://www.shodor.org/interactivate/activities/
Illuminations Math Activities: http://illuminations.nctm.org/ActivitySearch.aspx
Math is Fun: http://www.mathisfun.com/
Aplus Math: http://www.aplusmath.com/
AAA Math: http://www.aaamath.com/
Webmath: http://www.webmath.com/
Ask Dr. Math: http://www.mathforum.org/dr.math/
Math Online: http://www.mathonline.org/
Math Templates: http://www.donnayoung.org/math/index.htm

Science:
How Stuff Works: http://www.howstuffworks.com/
Animal Planet:  http://animal.discovery.com/guides/atoz/atoz.html
Smithsonian National Zoological Park :  http://nationalzoo.si.edu/default.cfm
Smithsonian North American Mammals: http://www.mnh.si.edu/mna//main.cfm
Amazing Space:  http://amazing-space.stsci.edu/
Science World:  http://scienceworld.wolfram.com
The Nine Planets:  http://www.nineplanets.org/
Biology Browser:  http://www.biologybrowser.org/
Discover Our Earth:  http://atlas.geo.cornell.edu/education/index.html
Camp Silos :  http://www.campsilos.org/
Biomes:  http://www.tnte.com/mmc/biomes.html

Social Studies and Atlases :
Expeditions:  http://www.nationalgeographic.com/xpeditions/
National Geographic:  http://www.nationalgeographic.com/
History Classroom: http://www.history.com/classroom/classroom.html
Library of Congress' American Memory: http://memory.loc.gov/ammem/index.html
History's Classroom: http://www.history.com/classroom/classroom.html
Biography: http://biography.com
Georgia Wildlife Web: http://dromus.nhm.uga.edu/gawildlife/gaww.html
North Georiga History: http://ngeorgia.com/history/
Georgia Info: http://www.cviog.uga.edu/Projects/gainfo/welcome.htm
Pictures of Places:  http://www.picturesofplaces.com/
50States: http://50states.com/
Counry at a Glance:http://www.un.org/Pubs/CyberSchoolBus/infonation/e_glance.htm
National Geographic Maps: http://www.nationalgeographic.com/maps/
WorldAltas.com:  http://www.graphicmaps.com/aatlas/world.htm
Factmonster Atlas - http://www.factmonster.com/atlas/index.html
CIA's World Factbook: https://www.cia.gov/library/publications/the-world-factbook/index.html
Google Maps: http://maps.google.com/maps?tab=wl
World Almanac for Kids: http://www.worldalmanacforkids.com/WAKI-Home.aspx

Research Methods and Skills:
The Big 6: http://www.big6.com/kids/
Kids Click: http://ansernet.rcls.org/wows/
ALA's Kids Connect: http://www.ala.org/ala/aasl/schlibrariesandyou/k12students/aaslkctools.cfm

Galileo (GeorgiA LIbrary LEarning Online): www.galileo.usg.edu (or www.kids.galileo.usg.edu for students) Georgia's virtual library, containing thousands of databases that index a host of periodicals, scholarly journals, and articles. See a media team for current login and password.

Search Tools:
Google: http://www.google.com
AltaVista: http://altavista.com/
Ask Jeeves for Kids: http://www.ajkids.com/
Kids Click: http://www.kidsclick.org
Yahoo Kids: http://kids.yahoo.com/
Picture Search: http://www.picsearch.com
Research on the web: http://www.refdesk.com/
Atlas dictionary, encyclopedia: http://www.infoplease.com/
FactMonster: http://www.factmonster.com/

Dictionaries:
Merriam-Webster: http://www.m-w.com/
Visual Dictionary: http://www.infovisual.info/
One-Look Dictionary: http://www.onelook.com/
Yahoo Kids Reference: http://kids.yahoo.com/reference 
Factmonster Dictionary: http://www.factmonster.com/dictionary.html

Encyclopedias:
Britannica (Username/Password): http://www.britannica.com/
World Book (Username/Password): http://worldbookonline.com
Encarta: http://encarta.msn.com/artcenter_/browse.html
Encyclopedia Smithsonian: http://www.si.edu/resource/faq/
Encyclopedia.com: http://www.encyclopedia.com/
Yahoo Kids Encyclopedia:  http://kids.yahoo.com/reference
Factmonster Encyclopedia: http://www.factmonster.com/encyclopedia.html

Homework Help:
Ask an Expert: http://k12science.org/askanexpert.html
Homework Center : http://www.multcolib.org/homework/
Math Forum: http://mathforum.org/students/
Math Goodies: http://www.mathgoodies.com/homework/
B.J. Pinchbeck’s Homework Helper:  http://school.discovery.com/homeworkhelp/bjpinchbeck/
School Work Ugh!: http://www.schoolwork.org/

News and Weather:
The Gainesville Times:  http://www.gainesvilletimes.com/
Atlanta Journal Constitution:  http://www.ajc.com/
CNN: http://www.cnn.com
USA Today: http://www.usatoday.com
The Weather Channel: http://www.weather.com/
Farmer’s Almanac: http://www.almanac.com/
National Severe Storms Laboratory: http://www.nssl.noaa.gov/