Now the picture shows two Eskimos building their Arctic igloo.<br>A house should use pieces of snow to slope upward, spiral upward, and finally become a hemispherical shape.<br>First, they use snow knives to buckle out one snow block after another for building houses from the snow.<br>After cleaning the snow with a knife, gradually put it together to create a circular first layer.<br>Next layer by layer, up, down, left and right.<br>Now we have reached the step of capping the house. Look at them carefully and slowly capping the house.<br>Now he cut a small hole in the door, and both of them came out through the small hole.<br>Then fix their house with snow to see if there are any gaps.<br>Well, it can be put into use now.
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