KIDS’ “NUTCRACKER”:The New York Theatre Ballet offers a one-hour version of the holiday classic “The Nutcracker,” recom mended for those age 3 and up. Tomorrow and Monday at 11 a.m., and 1 and 3:30 p.m. Admission: adults, $30; children $25. Florence Gould Hall, 55 E. 59th St., between Madison and Park avenues; (212) 355-6160.