Instructional Video0:45
NASA

Arctic Sea Ice Reaches Another Record Low

3rd - 11th
On March 7, 2017, Arctic sea ice reached its annual wintertime maximum extent, according to scientists at the NASA-supported National Snow and Ice Data Center (NSIDC) and NASA. The Arctic sea ice extent set a record low after a...
Instructional Video
PBS

Pbs Learning Media: Measuring Sea Ice at the Peak of Melt

9th - 10th
Observe how the sea ice changed in 2016 after it reached its maximum extent in late March and proceeded through the melt season in this video from NASA. Scientists study sea ice because it influences global climate. Resouces include...