Information About Missouri
http://www.enchantedlearning.com/usa/states/missouri/
http://www.factmonster.com/us-states/missouri.html
http://www.fun-facts.org.uk/america/missouri.htm
http://www.usa4kids.com/states/Missouri.html
Information About the Gateway Arch:
http://www.history.com/topics/us-states/missouri/videos/inside-the-gateway-arch
http://kids.britannica.com/elementary/article-601068/Gateway-Arch
http://www.enchantedlearning.com/history/us/monuments/stlouisarch/
