Earth Day Games

http://www.primarygames.com/holidays/earth_day/games.php

http://www.sheppardsoftware.com/usa_game/holiday_paint/earthday_home.htm

http://www.thekidzpage.com/freekidsgames/games/ngames/candy/earth-day-game.html

http://funschool.kaboose.com/globe-rider/earth-day/
http://www.squiglysplayhouse.com/Games/Flash/PuzzleStrategy/Recycle/index.php
http://www.scholastic.com/growgreen/virtualforest/
http://www.ecokids.ca/pub/games_activities/topten.cfm