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In this environmental science activity (page 3 of the PDF), leaners will identify and explain the causes of erosion.

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 weather activity (page 4 of the PDF), learners will explore the water cycle through an interactive game.

In this geology activity (page 6 of the PDF), learners explore how carbonic acid can slowly dissolve limestone and form caves.

In this ecology activity (page 8 of the PDF), learners explore how to filter contaminated water using a variety of materials.