How Homes are Built

NATURAL RESOURCES

STONE

WOOD

http://www.estemerwalt.com/log-home-photos/exteriors/m-logcabin5.html

MUD

GRASS

http://imgur.com/gallery/nWQjW

http://www.sonofthesouth.net/american-indians/grass-houses.htm

SNOW

http://en.wikipedia.org/wiki/File:Igloo.jpg