GIANT TOWN YARD SALE, Andover Department of Community Services' Giant Yard Sale Saturday, Sept. 28, 8 a.m. to 2 p.m., The Park, Chestnut and Bartlet streets, Andover; rain date Sunday, Sept. 29; 978-623-8279.
HISTORIC CEMETERY WALK, West Parish Garden Cemetery history tour Saturday, Sept. 28, 10 a.m., rain or shine; 129 Reservation Road, meet inside arch of cemetery; reservations not required; 978-807-8264.
LASER SHOW, Boston chapter of Hindu faith-based nonprofit Sewa International USA presents 90-minute laser show to commemorate the 150th birth anniversary of Swami Vivekananda, Sunday, Oct. 6, 4 to 6 p.m, Collins Center for the Performing Arts, 80 Shawsheen Road, Andover; tickets $25 to $75; www.sewausa.org/boston.
TEAMWORK TRIVIA, Sts. Constantine and Helen Church's Teamwork Trivia Night with DJ Mr. Ed, plus games, pizza and dessert, Saturday, Oct. 5, 6 to 11 p.m., 71 Chandler Road, Andover; ww.teamworktrivia.andoverorthodox.org; Lisa Primes, 978-314-0528, or Colleen Georgian, 978-475-4330.
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