Video Details
Deserts and the Tundra: Permafrost
| Grade Levels: | 3 - 12 |
|---|---|
| Length: | 00:00:11 |
| Website: | https://www.uen.org/emedia |
| Usage rights: | Download and retain personal copies in perpetuity. |
Availability information for this program
Permafrost is the phenomenon by which only thin layers of the upper soil in the arctic tundra thaw, while the lower layers remain permanently frozen.
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