(Sample link) NASA for middle-school students NASA
(Sample link) National Geographic for Kids http://www.nationalgeographic.com/kids/
Bill Nye the Science Guy. Some fun activites and info. http://www.nyelabs.com/
http://www.sciencenewsforkids.org
Science Interactive http://www.bbc.co.uk/schools/scienceclips/index_flash.shtml
Cells Alive Interactive Cells http://www.cellsalive.com/cells/animcell.htm
Geocities web page http://www.geocities.com/brookwebquest1/
Interactive Solar System http://www.apples4theteacher.com/starwarp2.html
Greenhouse Effect http://earthguide.ucsd.edu/earthguide/diagrams/greenhouse/
Periodic Table http://education.jlab.org/indexpages/elementgames.php
Forces Powerpoint http://www.greenville.k12.sc.us/eastside/simmons/docs/ps/ch3.ppt
Seventh grade chapter 3 flashcards http://www.flashcardmachine.com/154503/c53i
Virtual Frog dissection http://teach.virginia.edu/go/frog
Virtual frog II http://www.froguts.com
Law of Conservation of Energy video http://player.discoveryeducation.com/index.cfm?guidAssetId=74FC55CA-DF87-4803-B6DB-7C3A6042AD52&blnFromSearch=1&productcode=US