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 ...

America owes its fascination with the yo-yo mainly to Chicago businessman Donald F. Duncan Sr., who spotted it while on a business trip to San Francisco in 1928. It was being used by Pedro Flores, a ...

Deluxe Gift Set Bundle Includes 6 Butterfly Yo-Yo's! Yo-Yo colors are assorted and will vary (2 Duplicates in Each Set) Made of Durable Plastic with a Steel Axle For Smooth Spins Great Gift For ...

This green wooden "Duncan Tournament" yo-yo was made by the Duncan Toys Company from about 1960-1965. It is known as a “crossed flags” model, because of its gold leaf stamped seal featuring two ...