My daughter found the world's oldest fidget spinner in a museum in Chicago : r/mildlyinteresting
History of Fidget Spinners - Quality Logo Products
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Fidget spinners: What's the deal? - BBC Newsround
As fidget spinner craze goes global, its inventor struggles to make ends meet | Toys | The Guardian
The woman who created the fidget spinner hasn't earned a single penny off her creation
MatterHackers Fidget Spinner | MatterHackers
Yogi Fidget Toy, Adult Fidget Spinners, Stress Reducer, Perfect for ADHD, ADD, Anxiety, and Autism, for Kids and Adults, Finger Fidget Spinner with Five Ring Sizes, Easy to use Toys - 2 Pack
Fidget Spinners: Who Invented The Wildly Popular Toy | Money
Original Fidget Spinner - Catherine Hettinger (1993 design) - YouTube