Activity
Other

Prince George's Community College: Reading the Rock Record [Pdf]

For Students 9th - 10th
This is an in-depth activity where students create a rock layer formation using different colors of playdough and investigate the types of folds and rock formations that might occur. They take core samples through anticlines and...
Lesson Plan
American Geosciences Institute

American Geosciences Institute: Earth Science Week: Exploring Porosity

For Teachers 9th - 10th
Experiment to find out which size of gravel has the most porosity by measuring volume.