Topic(s): Albedo, Melting Ice and Permafrost
Grade Level: Middle (6-8), High School (9-12), College Lower (13-14)
This video contains a visualization and explanation of the Arctic sea ice and how it has changed over the 25 years. In September 2012, the National Snow and Ice Data Center recorded the lowest extent of Arctic sea ice. The video discusses the climate importance of ice thickness, reflective properties, and self-reinforcing feedback mechanisms.