This Saturday, March 23rd, 2013 is Earth Hour! Every year millions across the globe come together and turn off their lights from 8:30 p.m to 9:30 p.m. Earth hour encourages communities, neighbours, businesses and individuals to take a stand against global warming and acknowledge – we CAN make a difference! Check out some of Toronto’s community organizations for tips and creative ideas on how to play your part no matter how big or small!