![How does a Ball Point Pen Work | How Stuff Works | How Devices Work in 3D | Science For Kids - YouTube How does a Ball Point Pen Work | How Stuff Works | How Devices Work in 3D | Science For Kids - YouTube](https://i.ytimg.com/vi/CARaj6qOSls/maxresdefault.jpg)
How does a Ball Point Pen Work | How Stuff Works | How Devices Work in 3D | Science For Kids - YouTube
![Amazon.com : Snarky Office Pens Funny Ballpoint Pens Work Sucks Pen Complaining Quotes Pen Vibrant Negative Passive Pens for Colleague Co-Worker, Black Ink (10 Pieces) : Office Products Amazon.com : Snarky Office Pens Funny Ballpoint Pens Work Sucks Pen Complaining Quotes Pen Vibrant Negative Passive Pens for Colleague Co-Worker, Black Ink (10 Pieces) : Office Products](https://m.media-amazon.com/images/I/81L16AeZLsL.jpg)
Amazon.com : Snarky Office Pens Funny Ballpoint Pens Work Sucks Pen Complaining Quotes Pen Vibrant Negative Passive Pens for Colleague Co-Worker, Black Ink (10 Pieces) : Office Products
![A ballpoint pen. How does it work? In the tip of the pen there is a small metal sphere. One internal tube filled with a viscous ink is above the ball. - A ballpoint pen. How does it work? In the tip of the pen there is a small metal sphere. One internal tube filled with a viscous ink is above the ball. -](https://images.slideplayer.com/20/5991561/slides/slide_2.jpg)