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Topics/Subjects:
Mathematics  
Earth structure  
Instructional Strategies:
Identifying similarities and differences  
Generating and testing hypotheses  
Materials Cost:
$1 - $5  
SMD Forum - Primary:
Earth Science  
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This activity is designed to introduce students to planetary geologic features and processes. First, students will use NASA satellite images to identify geologic surface features on the "Blue Marble" (Earth), and will explore the connection between... (View More)

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)

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