Spare Times: For Children

... by the Weill Music Institute and sponsored by the McGraw-Hill Companies, this interactive concert will feature Polygraph Lounge, a zany duo known for their work with instruments like nose flutes, a slide-whistle organ and saxophones made out of plumbing. ... Working with the nonprofit Magic Box Productions, which brings arts programs to schools, the young creators have dealt with both portraiture and the urban landscape. (Through mid-Feb.) from 8:30 a.m. to 5 p.m.; ...