Duncan Yo-Yo - 90 years ago TODAY, the first Yo-Yo Company opened in Santa Barbara, California. Our friends over at YO-YO Legacy Project have launched a Kickstarter project celebrating the history of
Yo-Yo - History's Best Toys: All-TIME 100 Greatest Toys - TIME
National Yo-Yo Day: June 6 | Smithsonian Institution
BIND: A Brief History of The Yo-Yo - YouTube
Yo-yo - Wikipedia
Out of this World: A Brief History of the Yo-Yo - The Strong National Museum of Play