PRESS PHOTOS BY APRIL PETERSONThe Baum School of Art, Allentown, offered the summer camp “Picking up STEAM: Art & Science of Photo” to campers ages 10 to 13 as one of several summer art programs July 31 through Aug. 4. ABOVE: Sofia Ardelean, who will start middle school in the fall, holds a photograph she worked on with her darkroom partner. The students shot the images in a nearby park earlier in