Every year, people throughout the world are encouraged to turn-off their lights in recognition of Earth Hour. This year, it takes places on Saturday, March 31st, 8:30 PM.
I’ve updated The Best Sites To Learn About “Earth Hour.”
I'm a high school teacher in Sacramento, CA.
August 31, 2014
April 16, 2015
February 6, 2009
Powered by WordPress | Hosted by Edublogs | Protected by CloudFlare