Jokes and Science: http://www.juliantrubin.com/sciencejokes.html
Comic of the Week: http://www.kidsknowit.com/educational-comics/2007-03-12.php
Origami (paper folding): http://www.origami.as/home.html
Science Toys You Can Make: http://www.sciencetoymaker.org/index.html
Disease games: http://www.diseasedetectives.org/
Pollination and pollination game (Click through the pages to find the pollination game.): http://www.botany.uwc.ac.za/ecotree/flowers/pollination.htm
Design a Flower Game: http://glasshouse.schoolscience.co.uk/discoveryzone/designaflower_game
Funology: http://www.funology.com/
Strange Matter: http://www.strangematterexhibit.com/jump.html
Games about Chemistry and other things: http://education.jlab.org/indexpages/elementgames.php
Games about Energy: http://www.eere.energy.gov/kids/
Games to study Space Topics: http://www.quia.com/pages/putnammoon.html
Games to study Earth Topics: http://www.quia.com/pages/putnamearth.html
Power up the Earth Game - Save the World from Ecological Devistation: http://www.powerupthegame.org/
Windows to the Universe: http://www.windows.ucar.edu/
Game Zone from Science Service: http://www.sciencenewsforkids.org/pages/gamezone/
Train Your Brain - Memory Games: http://www.kidsmemory.com/
Puzzle Zone Weekly from Science Service: http://www.sciencenewsforkids.org/articles/PuzzleZone.asp
Puzzle Zone Archive from Science Service: http://www.sciencenewsforkids.org/pages/zonearchive.asp?type=1
Gravity Launch: http://www.sciencenetlinks.com/interactives/gravity.html
National Geographic for Kids: http://kids.nationalgeographic.com/Games/
Sea World Fun Zone: http://www.seaworld.org/fun-zone/index.htm
Animal Guessing Game: http://www.animalgame.com/
Build a Roller Coaster: http://www.learner.org/interactives/parkphysics/coaster.html
Dumptown Recycling Game: http://www.epa.gov/recyclecity/gameintro.htm
Environment Games: http://www.epa.gov/kids/game.htm
Enviro Fun: http://www.epa.state.il.us/kids/fun-stuff/index.html
Land Management Games: http://www.blm.gov/education/LearningLandscapes/menu/games.html
Kids Know It Games: http://www.kidsknowit.com/interactive-educational-movies/index.php
Volcano Games: http://volcano.und.edu/vwdocs/kids/fun/fun.html
Yucky Fun and Games: http://yucky.discovery.com/noflash/fun_n_games/index.html
Habitat Games: http://www.nationalgeographic.com/geography-action/habitats.html
Food Chain GAME: http://www.vtaide.com/png/foodchains.htm
Food Chain GAME: http://www.bbc.co.uk/schools/scienceclips/ages/10_11/interdependence.shtm
EcoKids Build a food chain Game: http://ecokids.earthday.ca/pub/eco_info/topics/frogs/chain_reaction/index.cfm#
GAME - Build a food web: http://www.gould.edu.au/foodwebs/kids_web.htm
Build a Food Chain EcoKids Site: http://ecokids.earthday.ca/pub/eco_info/topics/frogs/chain_reaction/index.cfm#
Virtual Owl Dissection: http://www.kidwings.com/owlpellets/flash/newvop.swf
Game Mr. Bones' Skeleton System : http://www.emints.org/ethemes/resources/S00000621.shtml
Build a Skeleton Game: http://www.medtropolis.com/VBody.asp
Science Spot games and puzzles: http://sciencespot.net/Pages/kdzscigames.html
Biodiversity: http://ology.amnh.org/biodiversity/lifeinthecity/index.html
Kratt's Creatures - Play to see the video: http://pbskids.org/krattscreatures/flash.shtml
Biology Games: http://www.kidsbiology.com/biology_fun/index.php
Funschool: http://funschool.kaboose.com/
Funbrain: http://www.funbrain.com/
Play Sudoku: http://www.sudoweb.com/ or http://www.websudoku.com/
Play Scrabble: http://www.hasbro.com/games/adult-games/scrabble/home.cfm?page=Entertainment/Games/scrabble
Play Upwords: http://www.hasbro.com/games/adult-games/scrabble/home.cfm?page=Entertainment/Games/upwords
Play Scrabble Express: http://www.hasbro.com/games/adult-games/scrabble/home.cfm?page=Entertainment/Games/express
The Never Ending Tale: http://www.coder.com/creations/tale/
Play Boggle: http://www.hasbro.com/games/adult-games/scrabble/home.cfm?page=Entertainment/Games/boggle