A Brief History of the Yo-Yo | Harold's Toy Store Ltd
When Were Yoyos First Invented? – Yoyoing Blog
Doc Lucky's History of the Yo-Yo | Yo-Yo's
National Yo-Yo Day: June 6 | Smithsonian Institution
Doc Lucky's History of the Yo-Yo | Yo-Yo's
Doc Lucky's History of the Yo-Yo | Yo-Yo's
Yoyo, The Timeless Toy: A Brief History of the Yoyo – Skill Addicts
Museum of Yo-Yo History | Cool poses, History, Yo yo image
Pick five yo-yos to demonstrate yo-yo history from 1950-2019? - General Yo-Yo - YoYoExpert Forums
Museum of Yo-Yo History
The Way We Were: Child's play and 'Kid Stuff' — Attempt to set yo-yo record in Heritage Square Park - The Community Paper
Out of this World: A Brief History of the 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.
.jpg "Grace Elliot - blog.: A Short History of the Yoyo")
Grace Elliot - blog.: A Short History of the Yoyo
What was the 1st ever description of a yo-yo in history? - Quora
Yo-yo - Wikipedia
Origins – Yo-Yo
Pick five yo-yos to demonstrate yo-yo history from 1950-2019? - General Yo-Yo - YoYoExpert Forums
Learn the history of the YO-YO. - YouTube
Call for Ohio-made Duncan Yo-Yos - Ohio History Connection
Yoyo, The Timeless Toy: A Brief History of the Yoyo – Skill Addicts
