venerdì 25 marzo 2011
YouTube Blog: We’re turning off our lights, in honor of Earth Ho...
YouTube Blog: We’re turning off our lights, in honor of Earth Ho...: "In 2007, organizers in Sydney came up with the idea for Earth Hour, a specific time when local residents would conserve energy by collective..."
Iscriviti a:
Commenti sul post (Atom)
Nessun commento:
Posta un commento