Pop Rocks
Pop Rocks are a kind of candy with carbonation added to make a "popping" feeling in the mouth of the person eating them.
Other websites
- Images of US patent 4289794 for Pop Rocks Archived 2007-11-06 at the Wayback Machine from the U.S. Patent and Trademark Office
- Pop Rocks: The Inside Story of America's Revolutionary Candy, book detailing the story of Pop Rocks development to Pop Rocks today
- How do Pop Rocks candy work?, an article from HowStuffWorks that explains how pop rocks candy is manufactured and also has links to the original patent