Here are some ideas for earning the Computer 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!
Know 3 rules for safety on the internet. There are some ideas here.
Find the websites of the Four World Centres (Our Chalet, Pax Lodge, Sangam and Our Cabana).