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

In this activity (on pages 12-15), learners make a crater model and test the effects of weather (rain) on its surface.

Learners build models of sinkholes to gain an intuitive knowledge of their physical aspects.

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 activity, learners use sand and ice cubes to create a model of permafrost and the effects of the ice melting through the surface.

In this multi-station lab, learners conduct a series of experiments to explore the processes and effects of weathering and erosion.

In this activity, learners use crayons to draw conclusions about rocks and the rock cycle.