Filters: Your search found 2 results.
Topics/Subjects:
Earth processes  
Instructional Strategies:
Lab procedures  
Materials Cost:
$1 - $5  
Learning Time:
1 to 2 hours  
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This activity has two purposes: challenge the learner to develop a procedure for investigating a research question and to learn more about factors affecting the dynamics of air in motion. It demonstrates that warm air and cold air differ in weight... (View More)

Students create a physical model illustrating soil water balance using drinking glasses to represent the soil column, and explain how the model can be used to interpret data and form predictions. Using data from the GLOBE Data Server, they calculate... (View More)

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