Interested in learning American Sign Language with your baby?  Preston Hollow Presbyterian Church will host a free secession of My Smart Hands, Sunday, Sept. 12 from 12:15-1:30 p.m.  The class is a preview to the secessions that will formally begin on Wednesday, Sept.  15, from 6-6:45 p.m.  The instruction, lead by Stephanie Flores, is open to parents and children under the age of three.