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Earth Hour

Turn Off the Lights to Celebrate the Second Annual Earth Hour
Will You Participate in Earth Hour Tonight?
Earth Hour Begins March 27, 2010, at 8:30 P.M.
Earth Hour Gallery
Behind the Scenes: An Earth Hour Birthday Party
Earth Hour Clocks a Big Success
Open House: How Are You Observing Earth Hour?
Earth Hour is Tonight, March 28, at 8:30 p.m.
I'm Asking: How Much Do You Spend on Utilities?
Are You Participating in Earth Hour Tonight?
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