Ancient Civilizations
Choose Your Own Adventure History Game (http://library.thinkquest.org/2840/)
 
Harcourt Brace Ancient Civilizations (http://www.harcourtschool.com/menus/auto/19/26.html)
 
National Geographic Three Cities (http://www.harcourtschool.com/menus/auto/19/26.html)
 
ThinkQuest Ancient  Civilizations
(http://library.thinkquest.org/CR0210200/)
 
Yahooligans! Ancient Civilizations Directory (http://yahooligans.yahoo.com/school_bell/social_studies/history/by_subject/ancient_civilizations_and_cultures/)
 
Animals and Insects
Amazing Animals of the World (http://library.thinkquest.org/5053/)
 
Animals of the Arctic (http://library.thinkquest.org/3500/)
 
Animals Myths and Legends(http://www.planetozkids.com/oban/Home/home.html)
 
Animal Planet (http://animal.discovery.com/)
 
Animals of the Rain Fores (http://www.animalsoftherainforest.com/)
 
Biomes of the World (http://www.mbgnet.net/)
 
Farm Animals (http://www.kidsfarm.com/farm.htm)
 
Kids Com - Animals (http://www.kidscom.com/games/animal/animal.html)
 
National Geographic - Animals and Nature (http://www.nationalgeographic.com/animals/)
 
National Zoo - Animals (http://nationalzoo.si.edu/Animals/)
 
PBS - Nature and Animals (http://www.pbs.org/wnet/nature/fun.html)
 
Poisonous Plants and Animals (http://library.thinkquest.org/C007974/)
 
San Diego Zoo (http://www.sandiegozoo.org/)
 
Biographies
Mariners' Museum - Biographies of Explorers (http://www.mariner.org/educationalad/ageofex/biographies.php)
 
Smithsonian Institution - Spotlight Biographies (http://smithsonianeducation.org/spotlight/start.html)
 
White House - Presidents and First Ladies Index (http://www.whitehouse.gov/history/presidents/)
 
Yahooligans! Civil Rights Index (http://yahooligans.yahoo.com/around_the_world/countries/united_states/history/civil_rights_movement/biographies/)
 
Yahooligans! History Index (http://yahooligans.yahoo.com/school_bell/social_studies/history/biographies/)
 
Yahooligans! Native Americans Index (http://yahooligans.yahoo.com/around_the_world/countries/united_states/cultures_and_traditions/native_american/biographies/
 
California History, Missions, and the Gold Rush
California Missions (http://missions.bgmm.com/)
 
California Missions (http://www.notfrisco.com/almanac/missions/)
 
California Missions (http://www.lausd.k12.ca.us/Lomita_Magnet/missions/missions.html)
 
California Missions (http://www.thecaliforniamissions.com/)
 
California Missions On-Line Project (http://www.cuca.k12.ca.us/lessons/missions/missions.html)
 
California Missions Virtual Tour (http://www.californiamissions.com/)
 
Spanish Missions of California (http://library.thinkquest.org/3615/)
 
Interactive Sites
All Math (http://www.allmath.com/)
 
Ask for Kids (http://www.askforkids.com/)
 
Charlotte's WebQuest (http://www.bgcs.k12.oh.us/kramp/Charlott%27e%20Web.htm)
 
Discovery Kids (http://kids.discovery.com/?clik=www_nav_kids)
 
Enchanted Learning (http://www.enchantedlearning.com/Home.html)
 
Kids Reads (http://www.kidsreads.com/)
 
National Inventors Hall of Fame (http://www.invent.org/hall_of_fame/1_1_search.asp)
 
Webwise Kids (http://www.wiredwithwisdom.org/)
 
Yahooligans!  (http://yahooligans.yahoo.com/)
 
Native Americans
California History (http://www.californiahistory.net/)
 
Hupa Artifacts (http://www.beloit.edu/%7Emuseum/logan/catalog/namerica/california/hupa/)
 
Hupa Culture (http://www.californiahistory.net/2_natives/hupa.htm)
 
Hupa Indians(http://bss.sfsu.edu/calstudies/NativeWebPages/hupa.html)
 
Mojave Indians (http://www.nps.gov/moja/mojahtm1.htm)
 
Ohlone Indians (http://www.natbridges.santacruz.k12.ca.us/ohlone/main.html)
 
Yukots Indians (http://www.mnsu.edu/emuseum/cultural/northamerica/yokuts.html)
 
Yukots Indians (http://www.californiahistory.net/2_natives/yokuts.htm)
 
Yukots Indians Creation Story (http://www.drlamay.com/creation_story_yokuts.htm)

 
Yurok Indians (http://www.mnsu.edu/emuseum/cultural/northamerica/yurok.html)
 
Science
Biographies of Women in Science (http://www.astr.ua.edu/4000WS/summary.shtml)
 
Hurricanes (http://aldertrootes.wcpss.net/breuerweb99/LessonTemplate.html)
 
Mad Science (http://www.madscience.org/)
 
NASA for Kids (http://kids.earth.nasa.gov/)
 
Science 4 Kids (http://www.ars.usda.gov/is/kids/)
 
Science Fair Central (http://school.discovery.com/sciencefaircentral/)
 
Science Fair Project Guide (http://www.ipl.org/div/kidspace/projectguide/)
 
Science Snacks (http://www.exploratorium.edu/snacks/snackintro.html)
 
Weather Wiz Kids (http://www.weatherwizkids.com/)
 
Why Files (http://whyfiles.org/)
 
Yahooligans! Science Index (http://search.yahooligans.com/search/ligans?p=science)
 
U.S. History and the 50 States
50 Nifty States (http://library.thinkquest.org/5201/)
 
America's Story (http://www.americaslibrary.gov/cgi-bin/page.cgi/es)
 
Info Please - The Fifty States (http://www.infoplease.com/states.html)
 
Landform Atlas of the United States (http://fermi.jhuapl.edu/states/states.html)
 
New York Times - On This Day (http://www.nytimes.com/learning/general/onthisday/)
 
Rebelling for Freedom - The American Revolution (http://oncampus.richmond.edu/academics/education/projects/webquests/amrevwar/)
 
State Government Websites (http://www.globalcomputing.com/states.html)
 
Stately Knowledge (http://www.ipl.org/div/kidspace/stateknow/)
 
The 50 States - Facts and Symbols (http://www.angelfire.com/or/rosad/states.html)
 
U.S. 50 (http://www.theus50.com/)
 
U.S.A. Quiz (http://www.lizardpoint.com/fun/geoquiz/usaquiz.html)