Why doesn't the Eskimo igloo melt or fall apart, even when it's +20 degrees inside?


Bodryachek
 
Why doesn't the Eskimo igloo melt or fall apart, even when it's +20 degrees inside?
Source
Why doesn't the Eskimo igloo melt or fall apart, even when it's +20 degrees inside? - Igloo, Eskimos, Informative, Around the world, Telegram (link)
Telegram (link) Around the world Igloo Informative Eskimos
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