The purpose of this activity is to have students use an Earth Systems perspective to identify the various causes associated with changes to Earth's forests as they review Landsat imagery of site locations from around the world.

Examine a model and answer questions about dust transport around the world.

Students will explore the Nitrogen Cycle by modeling the movement of a nitrogen atom as it passes through the cycle.

Information from satellites if often used to display information about objects. This information can include how things appear, as well as their contents. Explore how pixel data sequences can be used to create an image and interpret it.