Strand Theater, 119 N. Main St., Zelienople, will show “Elf” starring Will Ferrell, James Caan and Bob Newhart at 7:30 p.m. Friday and Saturday and at 4 p.m. Sunday. Tickets are $5 each, or $4 for seniors age 60 and older. Call 724-742-0400.

<B>Tuesdays@2</B> free movies will feature “Knight and Day” at 2 p.m. Tuesday in the Kean Theatre at St. Barnabas, Washington Place, 5847 Meridian Road, Gibsonia. Admission is free, but donations are accepted for the St. Barnabas free care fund. Call 724-444-6288.

<B>Rangos Omnimax Theater</B>, Carnegie Science Center, North Side, is showing “Hubble,” the story of the Hubble space telescope, along with “Ultimate Wave Tahiti” and “Animalopolis.” Omnimax is not recommended for children younger than 3. Tickets for most shows are $8 for adults and $6 for senior citizens and children. Call 412-237-3400 for show times and admission. Note that the Science Center is closed when the Steelers are playing at home.