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In this outdoor activity, learners investigate the relationship between the slope of a trail and soil erosion.

In this activity (p.7-8 of PDF), learners examine fossil formation.

This lesson will helps learners answer the question: How does the bombardment of micrometeoroids make regolith on the moon?

In this activity (page 11 of the PDF), learners investigate how quickly water moves through various materials. They measure and compare the permeability of gravel, sand, and soil.

In this activity, learners use aluminum trays and wooden blocks to form stream tables to investigate river formations in two different landscape scenarios.

In this outdoor activity, learners plan a simple foot path and create an environmental impact study of the natural area where the path would be.

In this activity (page 13 of the PDF), learners discover how weathering and erosion change the Earth’s surface.