Because there isn't exactly a profusion of lumber stores around where igloos are built, and they are only meant to be of a temporary nature anyway. Also when they eventually melt, there is no waste material to be disposed of.
A igloo is made up of packed snow and ice
Snow/ice packed into tight "cubes"
and igloo is made of two elemets frozen snow that we call ice and unfrozen snow what we call snow
No. Igloo's made of snow and not used in Africa.
igloo An igloo is actually a domed structure made of ice blocks to protect eskimos from the elements when traveling and hunting, the structures are temporary only, they do not live in them.
An Igloo is traditionally made from blocks of compacted snow.
A traditional igloo is made from blocks of compacted snow - it has to be a solid otherwise the igloo would fall down.
Igloo's by definition are made out of snow no matter who makes them.
The out side of the igloo is snow or ice. .
I don't really know about the festival but the snow hut is a house like an igloo but made of pact snow
An Eskimo snow house., A cavity, or excavation, made in the snow by a seal, over its breathing hole in the ice.
igloo