Link 1 "What Parts Make up a River": http://www.americanrivers.org/rivers/about/what-parts-make-up-a-river/
Link 2 "About Meanders": http://www.bbc.co.uk/schools/gcsebitesize/geography/water_rivers/river_landforms_rev2.shtml
Link 3 "When Rivers Collide: Confluences Around the World": http://twistedsifter.com/2012/04/confluences-around-the-world/
Link 4 "How We Protect Watersheds": http://www.nature.org/ourinitiatives/habitats/riverslakes/multimedia/how-we-protect-watersheds-interactive.xml
If done, play watershed game: http://www.bellmuseum.umn.edu/games/watershed/
Link 2 "About Meanders": http://www.bbc.co.uk/schools/gcsebitesize/geography/water_rivers/river_landforms_rev2.shtml
Link 3 "When Rivers Collide: Confluences Around the World": http://twistedsifter.com/2012/04/confluences-around-the-world/
Link 4 "How We Protect Watersheds": http://www.nature.org/ourinitiatives/habitats/riverslakes/multimedia/how-we-protect-watersheds-interactive.xml
If done, play watershed game: http://www.bellmuseum.umn.edu/games/watershed/