7 cool things you didn't know about yo-yos | Articles | CBC Kids
The First Depiction Of A Yo-yo Was In Ancient Greece
Museum of Yo-Yo History
Oldest Yo-Yo Dates Back To 400-500 B.C - Ancient Pages
When Were Yoyos First Invented? – Yoyoing Blog
When Was The Yoyo Invented? [When, Where & How]
Yo-yo - Wikipedia
Traditional Toy Yo-Yo Made of Clay | Mi Tonala
Yo-yo - Wikipedia
The Perfumed Nightmare / Who Invented the Yo-Yo? Who Invented the Moon Buggy? - Harvard Film Archive
Who Invented the Yo-Yo? Who Invented the Moon Buggy? - dafilms.com | watch online
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.
Yo-yo - Ten Random Facts
Chinese Culture & the Invention of the Yo-Yo - Synonym
Museum of Yo-Yo History
Happy Yo-Yo Day! Yes, Greeks Invented This Too
Yo-yo Facts for Kids
Who Invented the Yo-Yo? Who Invented the Moon Buggy? - dafilms.com | watch online
Link #87: Ancient Filipinos Used the Yoyo As a Weapon! | Always Learning!
Amazon.com: Original Whirlygig Classic Wood Yoyo : Toys & Games
Who Invented the Yo-Yo?
Pedro Flores brought the first Filipino yo-yo to the U.S. and created a yo-yo company in 1928. The yo-yo he created was d… | Holiday toys, Yo-yo, Place card holders