The NJIT chapter of the Resident Society of Aspiring Architects (RSAA) has announced its first architectural design competition, “Project Exploration: A Playground Design Challenge,” which has solicited submissions to redesign the existing playground at the Sarah Ward Nursery on Jay Street in Newark. The public is invited to attend a preliminary presentation showcase to be held on April 4 at 2:30 p.m. in the NJIT Campus Center Ballroom B.