Water

EPA Kids Drinking and Ground Water
http://water.epa.gov/learn/kids/drinkingwater/index.cfm
Various games and activities to learn about water and water treatment for various grade levels.

Droplet and the Water Cycle
http://kids.earth.nasa.gov/droplet.html
Follow Droplet through the interactive water cycle.

Burt and Phil's Water Busters
http://www2.seattle.gov/util/waterbusters/
Water conservation game.
Eco Kids - Water
http://www.ecokids.ca/pub/games_activities/water/index.cfm

Water Use it Wisely
http://www.wateruseitwisely.com/kids/

Water Conservation
http://www.nwwater.com/index.cfm/nodeID/283e6c0d-20f0-4c9e-9ab8-1ee0ff85982f/fuseaction/showContent.page
Help the water wizard conserve water at home.
Get 2 Know H20
http://www.get2knowh2o.org/games/
Interactive games about water and water conservation.
How Much Water do We Use?
http://www.grandcanyonadventurefilm.com/interactive-activities/water-conservation/index.html

Water Odyssey
http://www.sjrwmd.com/odyssey/games.html
Online games to learn about water and water conservation.

Fun Water Online Games
http://www.agamecom.net/keyword/water-conservation-game