0326WarmUp

Tommorow will be the fourth annual "Earth Hour"! What is it?

Check it out @

http://travel.webshots.com/video/3067722580104911548YgrtVW

http://www.msnbc.msn.com/id/21134540/vp/23859822#23859822

http://www.msnbc.msn.com/id/29929088/displaymode/1247/

http://www.breakingnewsenglish.com/0903/090326-earth_hour.html

Don't forget these other interesting sites:

http://www.myearthhour.org/

http://www.earthhourkids.org/

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