https://www.google.com.au/search?q=volcano&rlz
date accessed: 1/11/13
http://simple.wikipedia.org/wiki/Mount_Buninyong
http://en.wikipedia.org/wiki/Volcanoes
date accessed: 29/10/13
http://www.youtube.com/watch?v=4aYQixhdWY4
date accessed: 5/11/13
date accessed: 1/11/13
http://simple.wikipedia.org/wiki/Mount_Buninyong
http://en.wikipedia.org/wiki/Volcanoes
date accessed: 29/10/13
http://www.youtube.com/watch?v=4aYQixhdWY4
date accessed: 5/11/13