Density drives the ocean currents. The difference in density is caused by the sun heating up the water and causing evaporation that leaves salt behind. The result? Thermohaline circulation! You could highlight this fine film in your lesson on density, ocean currents, or how the sun affects Earth.

Concepts

ocean currents, oceans

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Additional Tags

ocean current, thermohaline circulation, science

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Classroom Considerations

• This video is hosted on YouTube