I will continually seek opportunities for learning and growth.
D&C 88: 118 "Seek learning, even by study and also by faith."
Photography--have the girls bring cameras and have someone teach them tricks about lighting, distance, etc. for good picture taking.
Craft Night--the girls could make wreaths, sew a bag that they can fill will some sort of treat or other crafts.
Interior design--have someone come in and teach the girls the basic princliples of interior design and suggest some creative, inexpensive ways to redecorate their rooms.
Cake decorating--make some small cakes and have someone show the girls how to make roses, borders, writing, etc.
Invite the Sister missionaries (if possible) or some women who served missions, and ask them to tell the YW about their missions.
Careers--have some people come in representing different professions, and have them talk about not only the temporal portion of their jobs, but the spiritual side as well.