Rangos Omnimax Theater at the Carnegie Science Center, One Allegheny Ave., North Side, is showing "Greece: Secrets of the Past," "Under the Sea," and "Grand Canyon Adventure: River at Risk." Admission cost varies. Omnimax is not recommended for children younger than 3. Call 412-237-3400 for show times.

<B>The Venango Digital Film Association</B> is presenting a run-up program to the third annual Venango Digital Film Festival. The evening's program will present locally produced films about the immediate area by area filmmakers from 7 to 9 p.m. Wednesday at the Crawford Center Auditorium, 511 Hill St. The run-up program will offer attendees the opportunity to see some of the past winners of the Venango Digital Film Festival. Past winners Jill Wiggins and Paul and Nancy Newbury will show films and discuss the selection of subjects for filming and the process of making a digital film. Admission is by donation. Visit www.venangofilmfest.org.<B>Tuesdays@2</B> free movies is scheduled to show "Bride Wars" at 2 p.m. Tuesday in the Kean Theatre at St. Barnabas, Washington Place, 5847 Meridian Road. At the same site, <B>Wednesdays@1</B> will show "Hotel for Dogs" at 1 p.m. Wednesday. Admission is free to both, but donations are accepted to benefit the St. Barnabas Free Care Fund. Call 724-444-6288.