Rockport: The third grade Art Harbor troupe, from left, Valerie Wise, 9, Hattie Rich, 9, Colleen Murphy, 9, Clara Collins, 8, Carling Berglund, 8, Sarah Murphy, 10 and Alexa Kamm, 7, front, rehearse "What's Lurking in the Swamp" at the Unitarian Universalist Society Thursday morning. The perfromce will be held on May 8th at 4 p.m. at the Unitarian Universalist Society on Cleaves Street. Mary Muckenhoupt/Gloucester Daily Times

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