Who invented the Yo-Yo? Who invented the Moon Buggy? - Kidlat Tahimik
Out of this World: A Brief History of the Yo-Yo - The Strong National Museum of Play
I Invented the Yo-Yo! by LaiGubalane on DeviantArt
Yo-yo - Ten Random Facts
Pedro and the Yo-yo: Man and Myth — Positively Filipino | Online Magazine for Filipinos in the Diaspora
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
No. 2796: The yo-yo
Museum of Yo-Yo History
Amazon.com: Original Whirlygig Classic Wood Yoyo : Toys & Games
Happy Yo-Yo Day! Yes, Greeks Invented This Too
Yo-Yo timeline | Timetoast timelines
On This Day June 6: National Yoyo Day — The Greeks Invented This Too! - The Pappas Post
Museum of Yo-Yo History
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.
The Perfumed Nightmare / Who Invented the Yo-Yo? Who Invented the Moon Buggy? - Harvard Film Archive
Oldest Yo-Yo Dates Back To 400-500 B.C - Ancient Pages
The First Depiction Of A Yo-yo Was In Ancient Greece
Throwing ourselves into Yo-Yo Heritage Month | National Museum of American History