chewing gum gum "TLC Cooking "What is chewing gum made of?"" What is chewing gum made of? | HowStuffWorks gum "TLC Cooking "What is chewing gum made of?"" http://recipes.howstuffworks.com/question86.htm What is chewing gum made of? What is chewing gum made of? chewing gum "TLC Cooking "What is chewing gum made of?"" Chewing gum made of gum base What is chewing gum made of? chicle What is chewing gum made of? chicle TLC Cooking: What Is Chewing Gum Made Of? chicle gum chicle gum gum Chewing gum What is chewing gum made of? gum