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
How do yo-yos work? | Who invented yo-yos?
Pedro and the Yo-yo: Man and Myth — Positively Filipino | Online Magazine for Filipinos in the Diaspora
Out of this World: A Brief History of the Yo-Yo - The Strong National Museum of Play
Oldest Yo-Yo Dates Back To 400-500 B.C - Ancient Pages
Did ancient Filipinos really invent the yo-yo? - FlipScience - Top Philippine science news and features for the inquisitive Filipino.
The First Depiction Of A Yo-yo Was In Ancient Greece
Chinese Culture & the Invention of the Yo-Yo - Synonym
No. 2796: The yo-yo
The Greeks invented the yo-yo | Ipfactly.com | Ancient greek pottery, Ancient greece, Ancient greece facts
National Yo-Yo Museum Celebrates Toy's Ups and Downs - Antique Trader
When Was The Yoyo Invented? [When, Where & How]
Yo-yo - Ten Random Facts
Out of this World: A Brief History of the Yo-Yo - The Strong National Museum of Play