Family Town Fair: 10 a.m.-4 p.m. Aug. 25, Nashoba Brooks School, 200 Strawberry Hill Road, Concord. For information: info@getlocalma.com. The fair will feature Excelsior Comics with cards, toys and games, children’s carnival games and toy store with prizes and a dunk tank, food vendors and ice cream, gelato, dessert cups, croissants and more from Dulce D Leche, music, dancing, vendors and Miss Tricia’s Dance Studio performances, face-painting, water games and giveaways.