From left, Nancy Smith, Alex Dodson, Connor Tullis, Penny Tullis, Andie Lieberman, Elizabeth Tullis, and Edward Lammie join in a drum circle at St. Mark s Episcopal Church on Collingwood Avenue. Organizers said Wednesday s drumming circle, for children 3 and older, helped teach children skills to become quiet, centered, and yet connected to each other. Last month s circle drew about 70 children.