Pictures:
Title- http://www.thetech.org
Encyclopedia- The Tech Museum
20 November, 2011
http://www.thetech.org/exhibits_events/online/quakes/inside/mantle.html
Encyclopedia- The Tech Museum
20 November, 2011
http://www.thetech.org/exhibits_events/online/quakes/inside/mantle.html
Information:
Title- http://en.wikipedia.org
Encyclopedia- Wikipedia
20 November, 2011
http://en.wikipedia.org/wiki/Structure_of_the_Earth
Encyclopedia- Wikipedia
20 November, 2011
http://en.wikipedia.org/wiki/Structure_of_the_Earth
Video
Title of video- http://www.youtube.com/watch?v=ukqe_6L9V54