Bibliography
If you need further clarification, these are my websites that I used.
Pictures"File:The Earth Seen from Apollo 17.jpg." Wikipedia, the Free Encyclopedia. Ed. Wiki Pedia. Wikipedia, 15 Aug. 2011. Web. 13 Dec. 2011. <http://en.wikipedia.org/wiki/File:The_Earth_seen_from_Apollo_17.jpg>.
Teacher, Physics. "The Layers of the Earth." Universe Today — Space and Astronomy News. Universe Today, 23 June 2010. Web. 13 Dec. 2011. <http://www.universetoday.com/61806/the-layers-of-the-earth/>. Geo, KIds. "The Earth's Crust - Geology For Kids - By KidsGeo.com." Geography & Geology For Kids - By KidsGeo.com. Kids Geo, 01 Jan. 1998. Web. 13 Dec. 2011. <http://www.kidsgeo.com/geology-for-kids/0021-earths-crust.php>. Christian, R. "Earth’s Mantle Drilling Project to Begin." IndexOnline.com. Rchristian, 12 Dec. 2011. Web. 29 Mar. 2011. <http://www.indexonline.org/earths-mantle-drilling-project-begin/5965>. "The Earth's Outer Core - Geology For Kids - By KidsGeo.com." Geography & Geology For Kids - By KidsGeo.com. Kids Geo, 01 Jan. 2011. Web. 13 Dec. 2011. <http://www.kidsgeo.com/geology-for-kids/0023-earths-outer-core.php>. "The Earth's Inner Core - Geology For Kids - By KidsGeo.com." Geography & Geology For Kids - By KidsGeo.com. Web. 13 Dec. 2011. | Information |