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Educational Level:
Pre-kindergarten  
Middle school  
Resource Type:
Experiment/lab  
Topics/Subjects:
Physical sciences  
Materials Cost:
$1 - $5  
Learning Time:
1 to 2 hours  
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This is a lesson about the electromagnetic spectrum. Learners begin by arranging a set of picture cards; in the discussion afterwards, this activity is related to the electromagnetic spectrum as an arrangement of energy waves. Next, using a... (View More)

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)

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