Storm Bowling - Ever wondered what the inside of a Storm bowling ball looks like? Check out the core of the Proton PhysiX. Credit: fred_callahan915 | Facebook
Sold - Clear bowling ball with skull inside | Archive (sold or withdrawn) | The Classic and Antique Bicycle Exchange
![inside a bowling ball - Picture of International Bowling Museum & Hall of Fame, Arlington - Tripadvisor inside a bowling ball - Picture of International Bowling Museum & Hall of Fame, Arlington - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/01/d0/3e/f7/inside-a-bowling-ball.jpg)