How Do Fidget Spinners Actually Work?

Examples

1. A fidget spinner is like a tiny wheel that you twist and let go
2. You can use it when you're trying to relax or focus
3. It's smooth because there are little balls inside that help it turn

More examples

See also

• How Can a Single Piece of Paper Hold Up a Heavy Book?
• What are gears?
• How Does Understanding Material Strength Work?
• What are ropes and pulleys?
• What are mechanical factors?

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