How An Igloo Keeps You Warm

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If you ever find yourself stranded in the snowy Arctic (or bored in Minecraft), you’re gonna need to know how to build an igloo. But how can building a house made of ice keep you warm? The science behind building an igloo is the same reason that otters and reindeer don't freeze to death!

LEARN MORE:

There really ARE 50 Eskimo words for snow:

PBS Idea Channel - An Infinite Number of Words for Snow

Why there’s no such thing as cold:

How early humans settled the Arctic:

How to build a scientifically perfect igloo:


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