Yo-Yo - History's Best Toys: All-TIME 100 Greatest Toys - TIME
Museum of Yo-Yo History
Doc Lucky's History of the Yo-Yo | Yo-Yo's
Oldest Yo-Yo Dates Back To 400-500 B.C - Ancient Pages
Duncan Yo-Yo - The Strong National Museum of Play
Did ancient Filipinos really invent the yo-yo? - FlipScience - Top Philippine science news and features for the inquisitive Filipino.
A Rich History of a Simple Toy Called the Yo-Yo
Yo-yos Were Not Invented by Ancient Filipino Warriors
Chinese Culture & the Invention of the Yo-Yo - Synonym
AMAQUE Yoyo Toys, high Speed Metal yoyo, Made in India, Random Color, Pack of (1) : Amazon.in: Toys & Games
Museum of Yo-Yo History
Yo-yo - Wikipedia
National Yo-Yo Museum Celebrates Toy's Ups and Downs - Antique Trader
When Were Yoyos First Invented? – Yoyoing Blog
7 cool things you didn't know about yo-yos | Articles | CBC Kids
Smithsonian Insider – Duncan Genuine Yo-Yo, 1930s | Smithsonian Insider
The First Depiction Of A Yo-yo Was In Ancient Greece
Call for Ohio-made Duncan Yo-Yos - Ohio History Connection
Yo-yo - Wikipedia
What was the 1st ever description of a yo-yo in history? - Quora
How do yo-yos work? | Who invented yo-yos?
Yo-yo - Wikipedia
Happy Yo-Yo Day! Yes, Greeks Invented This Too
Out of this World: A Brief History of the Yo-Yo - The Strong National Museum of Play
How do yo-yos work? | Who invented yo-yos?
Did ancient Filipinos really invent the yo-yo? - FlipScience - Top Philippine science news and features for the inquisitive Filipino.
Promotional Yoyos History
