A Moonlight Swim and Dive-In Movie evening is planned from 8:30 to 10:30 p.m. Friday at Alameda Pool, 184 Alameda Park Road. This week's movie is "Polar Express." The swim and poolside movie event takes place each Friday during the summer, as hosted by the Butler County Parks and Recreation Department. Admission is $3; age 2 and younger are admitted free. Memberships do not apply. Call 724-284-5383.

Butler Penn Theater on Main Street will be the site of City Kids Cinema today. Featured will be books, cartoons and workshop activities. The event is free for children ages 7 to 12. Visit the Web site, www.butlerpenntheater.org, or call 724-287-7366.

<B>Rangos Omnimax Theater</B> at the Carnegie Science Center, One Allegheny Ave., next to Heinz Field on the North Side, opened "Wild Ocean" and "The Alps." "Pulse: A STOMP Odyssey," an exhibition of percussion from around the world, continues through October. Admission cost varies. Omnimax is not recommended for children younger than 3. Call 412-237-3400 for show times.