Until the trademark expired in 1965 and competing plastic yo-yos began to outsell his old-fashioned, wooden ones, Duncan was the country’s leading yo-yo producer. National Museum of American History ...
A Limited Edition Bitcoin-themed Duncan Butterfly XT Yo-yo has been launched, aiming to offer enthusiasts a playful representation of Bitcoin's market fluctuations. A Limited Edition Bitcoin-themed ...
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The 23 Craziest Toy Fads In History
The Duncan Toys Company purchased the Flores Yo-Yo Company from Pedro Flores ... check out these toilets throughout history.