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.
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Grade Level: 6-8,
9-12
Grade Level: 3-5,
6-8
This activity invites students to model and observe the effect of melting ice sheets (from land) on sea level and the difference between the effect of melting sea-ice to that of melting land ice on sea level.
Grade Level: 3-5,
6-8,
9-12
In this lesson, students will explore the effect of aerosols on sky color and visibility by using an interactive virtual model.
Grade Level: 3-5,
6-8
This activity invites students to simulate and observe the different effects on sea level from melting sea-ice.
Grade Level: 6-8,
9-12
Students will examine a 2014-2015 El Niño Southern Oscillation (ENSO) event to identify relationships among sea surface height, sea surface temperature, precipitation, and wind vectors.