Talk About A High R Rating!

Have you ever heard of a house built out of straw that you can't blow down?  One of the oldest recorded straw bale buildings was a one-room schoolhouse built in 1896 or 1897. Cows ate the school in 1902 because the walls weren't plastered.  Read all about these great houses!  http://home.howstuffworks.com/straw-bale-house.htm