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What Controls the Shape and Motion of Sand Dunes?
Keycode: ES1603


Where Did This Sand Come From?
Keycode: ES1607


How Do Storms Affect Coastlines?
Keycode: ES1608

Unit Investigations


What Are the Costs and Benefits of Damming a River?
Keycode: ESU401



Observe an animation showing the formation of an arch.
Keycode: ES1601


Observe the formation of loess deposits.
Keycode: ES1602


Observe an animation of wave motion.
Keycode: ES1604


Observe waves as they break on the shore.
Keycode: ES1605


Examine an example of wave erosion.
Keycode: ES1606

Data Centers


Learn more about dust storms.



Careers for all chapters

Local Resources


Local Resources for Unit 4

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