http://www.belfastbaywatershed.org/

http://www.grlt.org

http://www.cosee.net/

http://www.meeassociation.org/

http://globe.gov

http://www.maine.gov/dep/

http://www.maine.gov/spo/coastal/publications.html

http://pearl.maine.edu/watersheds/watersheds.htm

http://www.stjoeriver.net/wmp/edulinks.htm

http://www.epa.gov/epawaste/education/kids/space/index.htm

http://www.bellmuseum.umn.edu/games/watershed/

http://www.growingthenextgeneration.com/agrium-games/WaterShed_Games/index.htm

http://www.riverofwords.org/