Because People want to save energy
earth hour started in New Zealand because it is the first to get sun ray.
Earth hour starts at 8:30pm at your local time and finishes at 9:30pm your local time. In 2011, Earth Hour is on 26 March.
it started in sydney
8:30pm / 20:30
No, the Earth will collapse by us, because of the 11th hour. Unless we start taking better care of our planet.
earth hour is an hour with no power
Earth Hour was created in 2007.
disadvantages of earth hour
Earth Hour helps in many ways it saves energy also when you do Earth Hour you realize what you are actually doing to the earth.
Eight Thirty PM in every time zone in the world!
I took part in earth hour and hope it saved the earth did you take part????
We celebrate earth hour to conserve electricity specially to save our mother earth.