Pittsburgh International Children's Theater Family Series' final show of the season will be Theaterworks USA's "Henry and Mudge" playing Sunday at Seneca Valley Intermediate School, Jackson Township. This show is also presented at other locations. Single tickets are $9.50 in advance or $11 at the door. Call 412-456-6666 or visit www.pgharts.org.

Pioneers of Flight, a Pittsburgh CLO Gallery of Heroes production, will travel to South Butler Primary School in Saxonburg on Wednesday to present a show about aviation's innovative historical figures, including the Wright Brothers, Bessie Coleman, the Mongolfier Brothers and Charles Lindbergh, among others. The show will also go on at Chicora Elementary School on May 3 and at Rowan Elementary in Cranberry Township on May 4. Call 412-325-6459.

<B>Squonk Opera's</B> premiere production of "Mayhem and Majesty" opens today at the Kelly Strayhorn Theater, 5940 Penn Ave. in East Liberty. Butler resident Rick Kemp is serving as the stage director. This "made-in-Pittsburgh" touring show will continue through March 21 with performances at 8 p.m. Thursdays through Saturdays and 2 p.m. Sundays. "Mayhem and Majesty" explores the poetry of music making and the power of sound with live feed camera jibs, projection puppets and kinetic machines. Tickets are $15 in advance, $20 at the door, $10 for residents of the 15206 ZIP code and $5 for students and artists. Call 412-363-3000 or visit www.Kelly-Strayhorn.org.<B>"Grease,"</B> the new Broadway production of the Tony Award nominated musical, continues through Sunday at the Benedum Center. This rock n' roll celebration of growin' up, cruisin' with friends and goin' steady will feature "American Idol" winner Taylor Hicks to star as "Teen Angel." Tickets range from $22 to $66. Call 412-456-6666 or visit www.pgharts.org.<B>Pittsburgh Public Theater</B> in the O'Reilly Theater, 621 Penn Ave., presents Arthur Miller's "The Price" through April 4. In the play, two feuding brothers discover that there's more to their father's legacy than an attic-full of furniture. Curtain is at 8 p.m. Tuesdays through Saturdays (except March 30 when the show is at 7 p.m.); at 2 p.m. Saturdays and Sundays (except no show March 6 and 13). There will be an additional 2 p.m. matinee April 1, plus a show at 7 p.m. Sundays (except April 4). There will be no public performance on March 17. Tickets range from $31 to $50; students and anyone age 26 or younger pay $15. Call 412-316-1600 or visit www.ppt.org.<B>CLO Cabaret</B> is presenting previews of "Nunsense" beginning today. The show will run through June 6 at the CLO Cabaret at Theater Square, 655 Penn Ave. Performances begin at 7:30 p.m. Wednesdays through Saturdays, at 2 p.m. Saturdays and Sundays and at 1 p.m. select Thursdays, with some exceptions. Tickets are $39.50 for Wednesday, Thursday and Friday evenings, $44.50 for Saturday evenings, and $34.50 for matinees. Call 412-456-6666.