- of Yo-Yo History
- Chinese & of the Yo-Yo - Synonym
- of Yo-Yo History
- Duncan Yo-Yo - 90 years ago TODAY, the first Yo-Yo Company opened in California. Our friends over YO-YO Legacy Project have launched a Kickstarter project celebrating the history of
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- BIND: A Brief History The - YouTube
- Doc Lucky's History of Yo-Yo's
- Doc Lucky's History of Yo-Yo's
- Smithsonian Insider – Duncan Genuine Yo-Yo, 1930s Smithsonian Insider
- - Wikipedia
- The History of timeline Timetoast timelines
- - Wikipedia
- National Museum Celebrates Toy's Ups and Downs - Antique Trader
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- Out of Brief History of the Yo-Yo The Strong National Museum of Play
- Yo-Yo History's Best Toys: All-TIME 100 Greatest Toys - TIME
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- the history of the YO-YO. -
- A Rich of a Toy Called the Yo-Yo
- Museum of Yo-Yo History | Smothers brothers, Comedians, Movie
- National Yo-Yo Day: June | Smithsonian Institution
- Doc Lucky's History of Yo-Yo's