1. Dromedary and Bactrian Camels. http://camelphotos.com/camel_breeds.html
2. Info. about Bactrian camels. http://www.mahalo.com/Bactrian_Camel
3. Multiply using Distrubutive Property. http://nlvm.usu.edu/en/nav/frames_asid_192_g_2_t_1.html?from=category_g_2_t_1.html
4. Major League Baseball Player Stats. http://mlb.mlb.com/mlb/players/
5. Bubble information. http://www.scitech.org.au/index.php?option=com_content&task=view&id=173&Itemid=191
6. More bubble info. http://educationaltoyfactory.com/bubble_soap_recipe.htm