sentence: Extra chemicals can take the place some of the fuel.
sentences_before: This has a little more fuel than one needs. This way allows the rocket candy to be more liquid when it is melted.
sentences_after: When extra chemicals are added the recipe can change. These are not the only combinations that work. There are many different combinations that will still make a rocket fly.
concept_name: extra chemical
headings: Rocket candy Components What is in rocket candy?
categories: Fuel Rockets