This classic short film shows how to make an igloo using only snow and a knife Two Inuit men in Canadas Far North choose the site cut and place snow blocks and create an entrancea shelter ...

But the best snow-hut architects will also tell you that you would need to know some important things before you could build a successful igloo yourself. In this quiz, see if you can guess the ...

(c) a layer of snow formed in a single drift Almost ... would always stand inside the circumference of the igloo, cutting blocks and building the structure from within right down to the final ...