A demonstration of igloo building in Canada’s far north, showing how the site is collected and how blocks of snow are used. Presents a step-by-step demonstration by two Eskimos of how to build an igloo, showing how the site is selected and how blocks of snow are used to make a snug shelter against the Arctic cold. Explains why the snow must be carefully chosen, why the blocks are built up in a spiral and how an igloo is ventilated.