Green household Posted on July 14, 2013 by lulzer That’s a 10% yearly saving to your electricity bill. In what school do they teach this skill? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)MoreClick to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)Like Loading... Related