PRESS PHOTO BY TIM GILMANRosa Reyes works on a Valentine's Day card for her mother during an arts and crafts session Feb. 6 at the Kemerer Museum of Decorative Arts. “We come here a lot for different activities,” said Rosa's mother, Natalia Reyes of Bethlehem. The Kid's Club “be my valentine” activity is part of a monthly family program by Bethlehem Museums and Sites which is free for children 4