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Topics/Subjects:
Mathematics  
Earth structure  
Instructional Strategies:
Identifying similarities and differences  
Materials Cost:
$1 - $5  
Resource Type:
Experiment/lab  
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Students are introduced to planetary rocks, soils, and surfaces using images of the lunar samples collected by Apollo astronauts. Examining those images and participating in related activities will lead students to a deeper understanding of the... (View More)

This is a hands-on lab activity about seawater density. After developing a hypothesis, learners will conduct a simple investigation of density. They will discuss changes in density observed and describe how salt affects the density of water.... (View More)

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