How To Build a Proper Igloo - Presented by The National Film Board of Canada - Archival Footage

How To Build a Proper Igloo - Presented by The National Film Board of Canada - Archival Footage

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How To Build a Proper Igloo - Presented by The National Film Board of Canada - Archival Footage

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Cool archival footage from The National Film Board of Canada. I never knew the trick was creating a slope around the perimeter after the first layer so the the subsequent layers naturally spiral up. Makes me want to get out there and try myself. How to Build an Igloo

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