http://www.readwritethink.org/materials/abcmatch

http://pbskids.org/lions/index.html

http://www.readwritethink.org/materials/comic

http://www.earobics.com/gamegoo/gooey.html

http://registration.beavton.k12.or.us/lbdb/default.htm

http://www.peterrabbit.com/?territory=1&country=1

http://www.lib.muohio.edu/pictbks/

http://picturingbooks.imaginarylands.org/

http://www.readwritethink.org/materials/picturematch/

http://www.pps.k12.or.us/instruction-c/literacy/leveled_books/

http://www.rainbow-magic.com/holidays/

http://www.starfall.com/n/level-a/learn-to-read/play.htm?f

http://www.seussville.com/

http://www.starfall.com/

http://www.primarygames.co.uk/

http://kathyschrock.net/clickonbricks/index2.htm

http://www.multiplication.com/flashgames/KnightFlight.htm

https://www-k6.thinkcentral.com/ePC/start.do

http://harcourtschool.com/menus/math2004/math2004_menu.html

http://www.aplusmath.com/games/picture/MultPicture.html

http://www.shodor.org/interactivate/

http://www.ixl.com/math/

http://teacher.scholastic.com/maven/index.htm

http://www.c3.lanl.gov/mega-math/

http://www.arcademicskillbuilders.com/games/meteor/meteor.html

http://www.oswego.org/staff/cchamber/techno/games.htm

http://www.mohonasen.org/staffdev/mathven/Ribbit/rdefault.htm

http://www.oswego.org/ocsd-web/games/SumSense/summulti.html

http://www.computerlab.kids.new.net/time_sites.htm

http://nlvm.usu.edu/en/nav/vlibrary.html

http://www.enchantedlearning.com/subjects/astronomy/moon/Phases.shtml

http://www.kidscosmos.org/kid-stuff/moon-facts.html

http://solarsystem.jpl.nasa.gov/planets/profile.cfm?Object=Moon

http://www.kids.gov/k_space.htm

http://amazing-space.stsci.edu/

http://www.enchantedlearning.com/subjects/rainforest/animals/Rfbiomeanimals.shtml

http://www.blueplanetbiomes.org/rnfrst_animal_page.htm

http://www.rainforestlive.org.uk/index.cfm?articleid=183

http://www.ipl.org/div/stateknow/ma1.html

http://www.mass.gov/statehouse/funfacts.htm

http://www.infoplease.com/ipa/A0108225.html

http://www.enchantedlearning.com/usa/states/massachusetts/

http://www.enchantedlearning.com/coloring/continents.shtml

http://library.thinkquest.org/5053/profiles.html

http://www.lesd.k12.az.us/PV/1stgrade/black/webquest/animwebq.htm

http://www.nycsd.k12.pa.us/sm/continents.html

http://teacher.scholastic.com/thanksgiving/

http://solarsystem.nasa.gov/kids/

http://solarsystem.nasa.gov/planets/profile.cfm?Object=SolarSys&Display=Kids

http://amazing-space.stsci.edu/resources/myths/stars.php.p=Teaching+tools%40%2Ceds%2Ctools%2C%3EStellar+evolution%40%2Ceds%2Ctools%2Ctopic%2Cstars.php%3EOverview%3A+Star+myths%40%2Ceds%2Coverviews%2Cmyths%2Cstars.php&a=%2Ceds

http://www.bbc.co.uk/science/space/playspace/games/jigsaw/jigsaw.shtml

http://www.windows.ucar.edu

http://www.nineplanets.org/

http://www.aesopfables.com/

http://www.bartleby.com/bulfinch/

http://www.internet4classrooms.com/skills_4th_lang.htm

http://pbskids.org/dontbuyit/

http://www.studyzone.org/testprep/elagrade4.cfm#1.%20Reading%20Guide

http://readwritethink.org/materials/letter_generator/

http://www.pbs.org/wgbh/buildingbig/lab/forces.html

http://www.pbs.org/wgbh/buildingbig/lab/loads.html

http://edheads.org/activities/simple-machines/index.htm

http://www.flying-pig.com/mechanisms/pages/cam.html

http://www.enged.com.au/students/mecsys/mecsys06.html

http://teacher.scholastic.com/dirtrep/simple/

http://www.sofweb.vic.edu.au/steps/students/5-6years/machines/index.htm

http://www.ucmp.berkeley.edu/exhibits/biomes/index.php

http://www.enchantedlearning.com/biomes/

http://www.worldbiomes.com/

http://earthobservatory.nasa.gov/Laboratory/Biome/

http://www.nceas.ucsb.edu/nceas-web/kids/biomes/biomes_home.htm

http://en.wikipedia.org/wiki/Biome

http://curriculum.calstatela.edu/courses/builders/lessons/less/biomes/introbiomes.html

http://www.cotf.edu/ete/modules/msese/earthsysflr/biomes.html

http://ths.sps.lane.edu/biomes/index1.html

http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/B/Biomes.html

http://www.factmonster.com/

http://www.askforkids.com/

http://www.awesomelibrary.org/

http://www.kidsclick.org

http://www.biology4kids.com

http://chem4kids.com

http://www.geography4kids.com

http://www.ipl.org/youth

http://www.nasa.gov/audience/forkids/home/index.html

http://www.smm.org/catal/top.php

http://www.awesomestories.com/index.php

http://www.besthistorysites.net/

http://www.citycreator.com/

http://school.discovery.com/teachers/usconstitution/

http://webhome.idirect.com/~donlong/monsters/monsters.htm

http://www.eyewitnesstohistory.com/eyindx.htm

http://geography4kids.com

http://home.comcast.net/~chris.s/myth.html

http://www.pbs.org/wgbh/nova/vikings/

http://www.mnh.si.edu/vikings/start.html

http://www.archaeology.org/online/features/greenland/

http://www.viking.no/e/index.html

http://www.freedomcenter.org/index2.html

http://www.history.org/History/teaching/revolution/loyalty.html

http://www.pbs.org/ktca/liberty/road.html

http://www.ellisisland.org/

http://www.history.com/minisite.do?content_type=mini_home&mini_id=1459

http://library.thinkquest.org/20619/Eihist.html

http://www.erh.noaa.gov/forecast/MapClick.php?CityName=Barre&state=MA&site=BOX

http://weather.cbs4boston.com/US/MA/Boston.html

http://www.thebostonchannel.com/weather/index.html

http://chem4kids.com

http://www.edheads.org/activities/weather/

http://www.brainpop.com

http://eia.doe.gov/kids/energyfacts/sources/whatsenergy.html

http://www.aecl.ca/kidszone/atomicenergy/

http://www.eia.doe.gov/kids/

http://www1.eere.energy.gov/kids/

http://www.bbc.co.uk/schools/ks2bitesize/science/materials.shtml

http://www.bbc.co.uk/schools/ks2bitesize/science/physical_processes.shtml

http://www.bbc.co.uk/schools/ks2bitesize/science/living_things.shtml

http://eo.ucar.edu/webweather/basic.html

http://edheads.org/activities/weather/

http://weatherwizkids.com/

http://www.bham.wednet.edu/BIO/Biomaker.htm

http://www.win.tue.nl/cs/fm/engels/discovery/

http://www.chenowith.k12.or.us/TECH/subject/social/explore.html

http://www.enchantedlearning.com/explorers/indexa.shtml

http://www.kathimitchell.com/explorer.htm

http://yahooligans.yahoo.com/School_Bell/Social_Studies/History/By_Subject/Exploration/Explorers/

http://nces.ed.gov/nceskids/Graphing/classic/

http://www.funbrain.com

http://www.cut-the-knot.org/index.shtml

http://nces.ed.gov/nceskids/createagraph/index.asp?ID=470B448EA3BB17E08

http://www.funbrain.com/sudoku/Sudoku.html

http://sports.espn.go.com/nfl/statistics

http://illuminations.nctm.org/ActivityDetail.aspx?id=73

http://illuminations.nctm.org/ActivityDetail.aspx?id=80

http://illuminations.nctm.org/ActivityDetail.aspx?ID=12

http://www.historyforkids.org/learn/egypt/

http://www.ancient-egypt.org/

http://www.ancientegypt.co.uk/menu.html

http://www.vroma.org/~bmcmanus/romanpages.html

http://www.deadromans.com/walk/default.htm

http://www.mrdonn.org/ancienthistory.html

http://www.vroma.org/~bmcmanus/romanpages.html

http://www.bbc.co.uk/schools/ancientgreece/main_menu.shtml

http://www.historyforkids.org/learn/greeks/

http://www.pbs.org/wgbh/nova/lostempires/roman/aqueduct.html

http://gimp-savvy.com/PHOTO-ARCHIVE/

http://pics4learning.com/

http://photo2.si.edu/

http://www.nasa.gov/multimedia/highlights/index.html

http://www.photolib.noaa.gov/

http://www.freeplaymusic.com

http://www.royaltyfreemusic.com/

http://garageband.com/

http://opsound.org/

http://dance-industries.com/

http://www.freesound.org/

http://creativecommons.org/