History of the Yo-Yo Learn about the past and present of the yo-yo. http://www.spintastics.com/HistoryOfYoYo.asp
National YoYo Museum and Contest Information, rules and results from the competition as well as pictures and historical data. http://www.nationalyoyo.org/
Who Invented the Yo-Yo? Article on origins and history. http://inventors.about.com/library/weekly/aa120297.htm
