A free program designed for children grades K through 5 - and the young at heart! Hear the story of James Edgar and the very first department store Santa, created right here in Brockton. Enjoy the music of the Brockton Symphony Orchestra's Brass Quintet and the songs of the Brockton High School Concert Choir, and an energetic performance by BCity Rep Dance Studio. Listen to "A Night Before Christmas" as read to us by Mayor Moises Rodrigues. And then, if…