Make lip gloss, shower gel, soap with scent and decorations, see Pinterest for recipies.
Obstacles course in the yard
Scavenger hunt, possibly ask a few friendly neighbors if they would allow the girls to come and ask for things, only one item per team per neighbor, pre approved list of neighbors during designated time frame only. ( Our neighbors would participate) , use Pinterest for list.
Try Chineese jump rope, I did it as a kid, my girls think it's fun, see you tube for routines
Yoga pose challenge, print pictures of hard yoga poses, let them impress you
Top your own pizza
Candy bar brownies, small pans, groups of two or three add their own combination of chopped up candy bars to brownie mixes.
Small group simple floor/ dance routines