Help your students or yourself learn more about Idaho’s geology at Visit Idaho.
National Geographic has a great site about rivers that you should visit.
This site is a huge help in defining vocabulary and learning all you need to know to teach rivers.
Howstuffworks is another great place to learn about river systems.

This site has some great animation to provide explanation of river landforms, deposition, and river systems. Good demonstration for your lessons.
Waterfalls are the subject of this animation. You will want to visit this site.
Here are some great activities. Lots to choose from to help you and your students with the study of rivers.
Worksheets of all kinds on rivers. Quizzes, diagrams, charts – take a look.
Water Cycle diagram to fill out.
Lessons on weathering and erosion.
