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>Tuesdays@2</B> free movies is scheduled to show "Yes Man" with Jim Carrey at 2 p.m. Tuesday in the Kean Theatre at St. Barnabas, Washington Place, 5847 Meridian Road. At the same site, Wednesdays@1 will show "The Day the Earth Stood Still," a remake of the 1951 classic sci-fi film about an alien visitor and his giant robot, 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.