You must be a girl scout junior to earn the junior aide award. You can earn the junior aide by helping daisies or brownies earn a journey, badge or help out at a outing.
Requirements:
1. Find a group of brownies or daisies to work with
2. Organize times, dates, and locations to work on badges or journeys.
3. Work on a journey or badge with the younger girls. You must help out for at least 3 meetings or equivalent. You could also help out at a outing.
You can find the badge here.
Sources:
1. Girl Scout Junior Guide to Girl Scouting (here)