Students graph sea ice extent (area) in both polar regions (Arctic and Antarctic) over a three-year period to learn about seasonal variations and over a 30-year period to learn about longer-term trends.
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Check out this hands-on demonstration of the El Niño Effect, trade winds, and upwelling provided by NASA's Jet Propulsion Lab
Credit: JPL's Sea Level Program
This activity invites students to simulate and observe the different effects on sea level from melting sea-ice.
NASA visualizers take data – numbers, codes – and turn them into animations people can see and quickly understand.