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

The History of Toys and Games Yo-Yo Exhibit

A History Channel article on yo-yo history.
http://www.historychannel.com/exhibits/toys/yoyo.html

Museum of Yo-Yo History

Archive of historical yo-yo images, memorabilia, and information.
http://www.theyoyomuseum.com/