After Earth Hour: Saving Energy at Home Every Day
All around the world this evening, people will observe Earth Hour by turning off their lights at 8:30 PM to make a point about conserving energy and about appreciating the beauty of the night sky.
All around the world this evening, people will observe Earth Hour by turning off their lights at 8:30 PM to make a point about conserving energy and about appreciating the beauty of the night sky.