Earth+Hour

Go to the Official website and find the answers to the questions:

Earth Hour 2009 aims to reach more than **one billion people in 1000 cities** around the world, asking communities, business and governments to **switch off the lights at 8.30pm on March 28th, for 1 hour**. WWF want this historic, global event to send a strong message to our global leaders that, together, our small actions will represent a global vote for action on climate change, but **we need your help**!
 * [|Sign up and be counted]**. By doing this, you will **help make Earth Hour the largest climate event in history**. This will send a powerful message to our world leaders to support a new climate change agreement at the UN Climate Change Conference being held in Copenhagen in December 2009.

Watch the video below media type="youtube" key="gkq7Zady4IQ" height="295" width="480"