How do yo-yos work? | Who invented yo-yos?
Yo-yo - Wikipedia
The First Depiction Of A Yo-yo Was In Ancient Greece
Yo-yos Were Not Invented by Ancient Filipino Warriors
Throwing ourselves into Yo-Yo Heritage Month | National Museum of American History
Oldest Yo-Yo Dates Back To 400-500 B.C - Ancient Pages
A Rich History of a Simple Toy Called the Yo-Yo
Chinese Culture & the Invention of the Yo-Yo - Synonym
Throwing ourselves into Yo-Yo Heritage Month | National Museum of American History
Museum of Yo-Yo History
THE 5 Yoyos That Revolutionized Yoyoing. - YouTube
Happy Yo-Yo Day! Yes, Greeks Invented This Too
Pedro Flores (1896-1963) - Inclusity
Pedro and the Yo-yo: Man and Myth — Positively Filipino | Online Magazine for Filipinos in the Diaspora
7 cool things you didn't know about yo-yos | Articles | CBC Kids
Out of this World: A Brief History of the Yo-Yo - The Strong National Museum of Play
Museum of Yo-Yo History
Did ancient Filipinos really invent the yo-yo? - FlipScience - Top Philippine science news and features for the inquisitive Filipino.
National Yo-Yo Museum Celebrates Toy's Ups and Downs - Antique Trader
Yo-yos Were Not Invented by Ancient Filipino Warriors
What was the 1st ever description of a yo-yo in history? - Quora
Smithsonian Insider – Duncan Genuine Yo-Yo, 1930s | Smithsonian Insider
Link #87: Ancient Filipinos Used the Yoyo As a Weapon! | Always Learning!
Who invented yo yo? - Who Invented?
Out of this World: A Brief History of the Yo-Yo - The Strong National Museum of Play
