莎士比亚戏剧总结
古印度
http://www.bbc.co.uk/schools/primaryhistory/indus_valley/
http://india.mrdonn.org/indus.html
http://www.kidsnewsroom.org/elmer/infoCentral/frameset/civilizations/india/index.html
http://www.harappa.com/har/har0.html
预算
http://www.themint.org/kids/determining-your-budget.html