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Educational Level:
Middle school  
Instructional Strategies:
Cues, questions, and advanced organizers  
SMD Forum - Primary:
Earth Science  
Learning Time:
1 to 2 hours  
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These two hands-on labs are about the role of temperature and salinity in governing the density of seawater, a major factor controlling the ocean's vertical movements and layered circulation. In the first activity students work in groups to... (View More)

This chapter provides teachers with instructions to install a school weather station, and to build simple instruments to monitor weather conditions. Materials need to create a homemade weathervane include a two-liter soft drink bottle, a shallow... (View More)

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