Strand Theater, 119 N. Main St., Zelienople, will show “Shrek” at 7:30 p.m. Friday and Saturday and at 4 p.m. Sunday. Tickets at the door cost $5; senior citizens age 60 and older pay $4. Call 724-742-0400.

<B>Rangos Omnimax Theater</B> at the Carnegie Science Center, One Allegheny Ave. North Side, is showing “Tornado Alley,” “Hubble” and the children’s film “Animalopolis.” Omnimax is not recommended for children younger than 3. Most tickets are $8 for adults and $6 for senior citizens and children. Call 412-237-3400 for times.