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Cracking the Ice Age
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Related NOVA Resources
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There is no classroom activity for this program. The following resources from the companion Web site accompany this program:
Big Chill
Read this article to learn what an ice age is, when ice ages have occurred in the past, and what might account for these climate changes. (Grades 6-8, 9-12)
Greenhouse—Green Planet
Learn how the greenhouse effect makes Earth a habitable place to live and what changes in current levels might mean for Earth's temperature. (Grades 6-8, 9-12)
Continents on the Move
Do this online activity to discover how scientists measure continental movement. (Grades 6-8, 9-12)
Plus:
Resources
Program Transcript
Complete narration for the TV program.
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