Energy Efficient Homes: Scott Bergford at TEDxTheEvergreenStateCollege
Watch video Energy Efficient Homes: Scott Bergford at TEDxTheEvergreenStateCollege online without registration, duration 15 minute 08 second in high hd quality. This video was added by user TEDx Talks 03 May 2013, don't forget to share it with your friends and acquaintances, it has been viewed on our site 33 thousand once and liked it 254 people.