The advance-and-retreat cycle of snow cover drastically changes the whiteness and brightness of Earth. Using two maps created using NASA satellite data for 2017, students review the seasonal differences of snow and ice extent and answer questions on their observations.
Educational Resources - Search Tool
Displaying results 1 - 4 of 4
Grade Level: 6-8,
9-12
Grade Level: 6-8,
9-12
This mini lesson helps students visualize how the Hydrosphere and Cryosphere interact to produce changes in land and sea ice.
Grade Level: 6-8
Arctic sea ice is the cap of frozen seawater blanketing most of the Arctic Ocean and neighboring seas in wintertime. It follows seasonal patterns of thickening and melting. Students view how the quantity has changed from 1979 through 2018.
Grade Level: 6-8,
9-12
Students examine the two time series images to determine the differences between seasonal ice melt over water versus land.