1. Cross Section of River Zones
   
   http: //mbgnet.net/fresh/rivers/index.htm
   
   
2. Earth's water: Rivers and streams
   Rivers? Streams? Creeks? They are all names for water flowing on the Earth's surface. As far as the Water Science site is concerned, they are pretty much interchangeable. I tend to think of creeks as the smallest of the three, with streams being in the middle, and rivers being the largest
   http: //ga.water.usgs.gov/edu/earthrivers.html
   
   
3. How A Stream Becomes A River
   The journey from stream to ocean begins in our backyards and farms.
   http: //mbgnet.net/fresh/rivers/index.htm
   
   
4. Rivers
   A river is a large natural waterway. It is a specific term in the vernacular for large streams
   http: //academickids.com/encyclopedia/index.php/Riv...
   
   
5. Rivers and Streams Animals
   Many interesting animals live in and around rivers and streams
   http: //mbgnet.net/fresh/rivers/animals/plateau...