The Renaissance Center’s Mind Enriching Theater series presents a special performance of “Alexander and the Terrible, Horrible, No Good, Very Bad Day” as part of its safe Halloween celebration Saturday. The musical adaption of the award-winning children’s book is the fall live theater offering for school field trips and will be presented in one public performance at 1 pm Saturday in the Anne Deason Performance Hall. Tickets are $4. Everyone who attends the play also can participate in Safe Trick or Treating with the cast after the show. Professional makeup artist Brittany Luther will be doing face painting for children at 11 am. To purchase tickets for the MET series performance, call 740-5600 or visit www.rcenter.org. The show and Halloween activities are being held Saturday along with the center’s first Artisan and Food Fair featuring art and cooking demonstrations, book signings and musical performances.