John Bentley, Maci Williamson, Mollie Jae Wiggins, Layla White, Morgan Crowson, Tanner Trammel, Lucas Brown and Isaac Rodgers practice “hissing” as they rehearse their roles as tarantulas in the Missoula Children’s Theatre production of The Wiz of the West. The show, is sponsored by the Covington Arts Council, will be presented at 6 p.m. this Fri., Aug. 18, in the Dixon Center on the campus of LBW Community College. Tickets are $12, and are available at the door, or from cast members, who are competing to sell the most.