This video segment adapted from NOVA uses microwave images to reveal how sea ice doubles the size of Antarctica each winter. Rare footage shows how sea ice crushed the famous ship Endurance in 1914. [2:34]

Concepts

sea ice, endurance

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Additional Tags

2-ess2-3, antarctica sea ice, arctic sea ice, pbs learningmedia: antarctica: sea ice, teachers' domain, wgbh, arctic ice

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Classroom Considerations

• Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
• The intended use for this resource is Instructional