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

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

http://www-groups.dcs.st-andrews.ac.uk/history/Mathematicians/Ptolemy.html

http://obs.nineplanets.org/psc/theman.html

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

http://www-groups.dcs.st-andrews.ac.uk/history/Mathematicians/Copernicus.html

http://www.blupete.com/Literature/Biographies/Science/Copernicus.htm

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

http://www-groups.dcs.st-andrews.ac.uk/history/Mathematicians/Galileo.html

http://www.calculatorcat.com/moon_phases/moon_phases.phtml

http://www.lucidcafe.com/library/96feb/galileo.html

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

http://www-groups.dcs.st-andrews.ac.uk/history/Biographies/Aristotle.html

http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Aristotle.html

http://sciencenetlinks.com/interactives/moon/moon_challenge/moon_challenge.html

http://stardate.org/nightsky/moon

http://www.crickweb.co.uk/assets/resources/flash.php?&file=foodchains

http://www.vanaturally.com

http://www.dgif.state.va.us/wildlife

http://www2.lhric.org/poCantico/trail/trail.htm

http://www.walterreeves.com/how_to/article.phtml?cat=26&id=883

http://www.windsor-hill.org/whesnatr.htm

http://www.wildflower.org/suppliers/show.php?id=4464

http://www.virginiamasternaturalist-tidewater.org/links.html

http://vaperforms.virginia.gov/indicators/naturalResources/waterQuality.php

http://www.dcr.virginia.gov/

http://oncampus.richmond.edu/academics/education/projects/webquests/adaptations/

http://urbanext.illinois.edu/firstgarden/

http://cynthiarobinson.net/ecoart.html

http://ga.water.usgs.gov/edu/waterquality.html

http://www.deq.state.va.us/water/

http://www.norfolkbotanicalgarden.org/education

http://www.alincolnlearning.us/Naturetrailteacher.html

http://www.vbgov.com/vgn.aspx?vgnextchannel=d85354cf18ad9010VgnVCM100000870b640aRCRD&vgnextparchannel=92d154cf18ad9010VgnVCM100000870b640aRCRD

http://www.agintheclass.org/Teachers/Pages/VirginiaRegionsandProductsWebQuest.aspx

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

http://www.bbc.co.uk/schools/scienceclips/ages/6_7/electricity.shtml

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

http://www.sycd.co.uk/dtg/

http://id.mind.net/~zona/mstm/physics/mechanics/mechanics.html

http://www.beyondbooks.com/psc91/4.asp

http://www.usoe.k12.ut.us/curr/science/sciber00/8th/forces/sciber/newtons.htm

http://library.thinkquest.org/CR0215468/

http://www.fossil.energy.gov/education/

http://www.can-do.com/uci/ssi2002/motion.html

http://www.urbanext.uiuc.edu/gpe/

http://www.crickweb.co.uk/assets/resources/flash.php?&file=lcycles5b

http://www.fema.gov/kids/dizarea.htm

http://www.fema.gov/kids/whatnow

http://www.ipl.org/div/searchresults/?searchtype=traditional&words=weather&coll=youth

http://www.drought.noaa.gov/

http://www.education.noaa.gov/sweather.html

http://www.drought.gov/portal/server.pt/community/drought.gov/202;jsessionid=750C395B69E7EDF61F60521CC1A09BBE

http://www.worldbookonline.com/student/search?st1=weather&searchprop=WBS

http://www.crickweb.co.uk/assets/resources/flash.php?&file=wforecast

http://www.weatherwizkids.com/weather-thunderstorms.htm

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

http://www.windows2universe.org/earth/Atmosphere/front.html

http://www.enature.com

http://www.aaastudy.com/est.htm

http://www.aaastudy.com/add.htm

http://www.aaastudy.com/dec.htm

http://www.aaastudy.com/div.htm

http://www.aaastudy.com/mul.htm

http://illuminations.nctm.org/ActivityDetail.aspx?ID=143

http://illuminations.nctm.org/ActivityDetail.aspx?ID=79

http://illuminations.nctm.org/ActivityDetail.aspx?ID=63

http://www.aaastudy.com/geo.htm

http://www.aaastudy.com/mea.htm

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

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

http://www.fun4thebrain.com/

http://www.multiplication.com

http://www.mathisfun.com

http://www.learningbox.com

http://www.khanacademy.com

http://www.khanacademy.org

http://www.dadsworksheets.com

http://www.worksheetworks.com

https://www.cia.gov/library/publications/the-world-factbook/index.html

http://go-passport.grolier.com/

http://www.worldalmanacforkids.com/

http://www.noodletools.com/quickcite/

http://kidsvid.altec.org/

http://poster.4teachers.org/

http://notestar.4teachers.org/

http://thinktank.4teachers.org/

http://www.microsoft.com/education/howto.mspx