2 min listen
Is Permafrost Really Permanent?
FromBrainStuff
ratings:
Length:
7 minutes
Released:
Jul 30, 2019
Format:
Podcast episode
Description
Despite its name, permafrost doesn't necessarily last forever -- and when it melts, it can have a negative effect on the environment. Learn how permafrost works (and how it preserves long-dead creatures so well) in this episode of BrainStuff.
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Released:
Jul 30, 2019
Format:
Podcast episode
Titles in the series (100)
How Catapults Works: There are three different technologies that fall into the catapult category: the ballista, the trebuchet and the catapult. Check out this HowStuffWorks podcast to learn more about the differences between catapult technologies. by BrainStuff