Filters: Your search found 2 results.
Materials Cost:
$1 - $5  
Instructional Strategies:
OTHER  
Learning Time:
45 to 60 minutes  
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This is a hands-on lab activity about seawater density, specifically the relationship between density of fluid, weight of an object, and buoyancy. Learners will develop hypotheses and observe a demonstration of density to understand its role in... (View More)

This is an activity about the magnetic fields of the Sun and Earth, and the interplanetary magnetic field, or IMF. Learners will engage in a question and answer dialogue, make connections using bar magnet examples and overhead transparencies, and... (View More)

Audience: Middle school
Materials Cost: $1 - $5 per group of students
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