Entry 4: Journey Earth Hour 2009

We can fight climate change by switching off our lights and turn off all electrical appliances if not in use.Every year we should turn off all lights for at least 1 hour.We should only use it if you really need to use it.You may also use candles and lamps to help you see in the dark.Remember to use light only if you really need to use it.And most importantly,you must save eletricity and not to waste it.