Introduction: Null
This fidget spinner is based on Niels Bhor's atom model. It is meant for 22mm (diameter) bearings and does not need any extra weights or bearings.
Participated in the
Fidget Spinner Design Contest
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This fidget spinner is based on Niels Bhor's atom model. It is meant for 22mm (diameter) bearings and does not need any extra weights or bearings.
Participated in the
Fidget Spinner Design Contest