How does a fidget spinner work?

A fidget spinner works by bearings under the caps. The bearings make it spin faster. The caps help you when you spin the fidget pinner by covering the bearing.

All you need to do is spin it. There are bearings in the three sides.

When you spin it with your hand .It is cooled a fight spinner.

If you don't put grease on the bearings to help it spin faster. This will reduce the friction.

When its is spinning you can use .your (index) finger.

Thase fidget spinner. good they spin really wall.