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Earth and space science
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Filters: Your search found 3 results.
Topics/Subjects:
Ocean and water  
Learning Time:
2 to 4 hours  
Instructional Strategies:
Identifying similarities and differences  
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This activity prepares the student to launch an investigation of the relationship between precipitation and Streamflow for a local watershed. It can enrich a study of the water cycle. Following the step-by-step instruction in this case study,... (View More)

Audience: Middle school, High school
Materials Cost: Free

Students will time the flow of water through soils with different properties and measure the amount of water held in these soils. They will also experiment with the filtering ability of soils by testing the pH of the water before and after it passes... (View More)

Multiple activities illustrate the concept of changes in bodies of water over time. Emphasis is placed on the use of remote sensing to monitor changes in water bodies that are due to climate change, erosion, drought, human intervention and natural... (View More)

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