Riffle Fish is an online evolving documentary that includes video clips about the insects, mollusks, fish, and amphibians that live in the riffles of rivers and streams. Produced by Ravenswood Media, the Web site includes a growing database of interviews about the science of riffle ecology and the conservation efforts to preserve their biodiversity.
The URL is: http://www.rifflefish.com/

Real time stream flow information.


The URL is: http://water.usgs.gov/realtime.html

National organization that offers student materials for grades K-5 and additional teacher resources, with FREE, downloadable guidebook in English and Spanish. A program of the University of Wisconsin - Environmental Resources Center.
The URL is: http://www.uwex.edu/erc/gwah/

Effect of increased temperature of water on the amount of dissolved oxygen Grades: 6 – 8
The URL is: http://www.ofcn.org/cyber.serv/academy/ace/sci/cec...

Flowing water and other sorted nature sounds.


The URL is: http://www.webplaces.com/html/sounds.htm

Provides a list of suppliers and materials that can be purchased to supplement water studies for all levels K-12.
The URL is: http://www.eelink.net/catalogsofeematerials(indivi...

LaMotte's web site on water testing. Information includes test kits and instructions for the kits.


The URL is: http://www.lamotte.com

River related projects, adventures, and initiatives delivered over the Internet to K-12 teachers and learners.
The URL is: http://cgee.hamline.edu/rivers/

Ask a geologist on topics such as groundwater, rivers, volcanoes, rocks, etc....
The URL is: http://walrus.wr.usgs.gov/ask-a-geologist/

This new U.S. Geological Survey (USGS) Website about "The Water Cycle" is the most comprehensive discussion of the water cycle anywhere. Features a diagram of the water cycle, available in 57 languages, and an in-depth discussion of each of the 15 topics on the diagram, such as condensation, runoff, storage, springs, flow and more.
The URL is: http://ga.water.usgs.gov/edu/watercycle.html

New environmental web documentary "Water's Journey: The River Returns" is an in-depth exploration of the St. John's watershed, threats to the river and efforts to clean it up. A companion to the television documentary to be released later this year through Jacksonville public television station WJCT and the National Educational Telecommunications Association, “Water’s Journey: The River Returns” is part of the award-winning “Water’s Journey” series directed by Wes Skiles of Karst Productions based in High Springs, Florida.
The URL is: http://www.TheRiverReturns.org