No matter how young or old you are you have a voice and the ability to be heard. Here are some great sites to give you the opportunity to help make a difference.
Act Now - Full of information on any kind of issue the world and it's people are currently dealing with. Great for homework and also for those who wish to help make a difference.
Australian Youth Volunteers - If you are over 18 and want to do your bit for another country this is the place to look. This site is where you can find volunteering opportunities, supported by the Australian Government that really make a difference.
A Venue - interested in music? Get involved with the local muso industry.