Flores Yo-Yo Invented by Pedro Flores, Yo-yo's have been very popular since it was made in the 1920's. The true meaning of the name "yo-yo" m… | Yoyo, Yo-yos, Yo-yo
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The Secret Life of Yo-Yos - The Atlantic
Yo-yo - Wikipedia
Yo-yos Were Not Invented by Ancient Filipino Warriors
Yo-yo - Wikipedia
Yo-yo - Ten Random Facts
Out of this World: A Brief History of the Yo-Yo - The Strong National Museum of Play
YoYoFactory — History of Yoyo
I Invented the Yo-Yo! by LaiGubalane on DeviantArt
Yo-yo - Wikipedia
Link #87: Ancient Filipinos Used the Yoyo As a Weapon! | Always Learning!
Smithsonian Insider – Duncan Genuine Yo-Yo, 1930s | Smithsonian Insider
The Secret Life of Yo-Yos - The Atlantic
Who Invented The Yoyo? Who Invented the Moon Buggy? - Doclisboa 2018
Happy Yo-Yo Day! Yes, Greeks Invented This Too
Museum of Yo-Yo History
Did ancient Filipinos really invent the yo-yo? - FlipScience - Top Philippine science news and features for the inquisitive Filipino.
Throwing ourselves into Yo-Yo Heritage Month | National Museum of American History
Yo-Yo - History's Best Toys: All-TIME 100 Greatest Toys - TIME
Pedro and the Yo-yo: Man and Myth — Positively Filipino | Online Magazine for Filipinos in the Diaspora
Oldest Yo-Yo Dates Back To 400-500 B.C - Ancient Pages
