Other
University of North Texas: Stream Erosion
An introduction to the basic concepts of stream erosion, with illustrated examples from a creek called Denton Creek. Contains review questions at the bottom of the page.
CK-12 Foundation
Ck 12: Earth Science: Landforms From Stream Erosion and Deposition
[Free Registration/Login may be required to access all resource tools.] Explains how and where rivers erode and deposit sediments, including particles and dissolved ions.