Here are some ideas for earning the Fire badge. Some activities are designed to be done in a patrol or unit, others are designed to be done at home.
Suggestions have been split into ideas for Guides aged under 10 and Guides aged over 10, but feel free to mix and match - as long as it is a challenge for the individual girl!
Learn the proper way to light a match, and demonstrate that you can light a candle safely.
Know how to extinguish different types of fires (eg clothing, pan of fat on fire, fire caused by electricity). There are some tips here.