Here are some ideas for earning the Pets 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!
Write or draw pictures of what care your pet needs everyday.
Learn some first aid for your pet. There is some information here.