Summer Classic Movie Series: Sing-Along Mary Poppins (1964) (G). 3 p.m., Tampa Theatre, 711 Franklin St., Tampa. $13, $10 members. (813) 274-8982.
An Evening with Gilbert and Sullivan: Opera Tampa Singers present their interpretation of Trial by Jury as well as other G&S favorites. 3 p.m., Jaeb Theater at the Straz Center for the Performing Arts, 1010 N MacInnes Place, Tampa. $25. (813) 229-7827.
Don McLean: American Pie singer-songwriter, with special guest Pure Prairie League. 7:30 p.m., Capitol Theatre, 405 Cleveland St., Clearwater. $47.50-$85. (727) 791-7400.
Fun Family 5K: Get ready to get wet on this run with optional water obstacles. A pool party follows. 8 a.m., Highland Recreation Complex and Family Aquatic Center, 400 Highland Ave. NE, Largo. $10, $20 family. (727) 518-3016.
Scallop Festival: Drive to Citrus County for a scallop cook-off, food trucks serving up surf and turf, a Battle of the Bands, karaoke contest, arts and crafts, inflatables and face painting. Benefits Citrus County Blessings. 12 p.m., Kings Bay Park, 268 NW Third St., Crystal River. $5 (food/drink additional). (419) 265-6334.
Hamiltunes: Costumes are encouraged for this officially sanctioned Hamilton sing-along. 1 p.m., Jimmie B. Keel Regional Library, 2902 W Bearss Ave., Tampa. Free. (813) 273-3652.
Magnetic Fields: Sonic Abstraction: In conjunction with the "Magnetic Fields" exhibit, composer Elizabeth Baker presents an sonic abstract experiences by African-American female musicians. 2 p.m., Museum of Fine Arts, 255 Beach Drive NE, St. Petersburg. $20, $15 seniors/military/students, $10 ages 7-17, 6 and younger free. (727) 896-2667.
Bad Jews: After their grandfather's funeral, three cousins battle it out over family, faith and legacy, in this comedy. Through Aug. 5. 3 and 8 p.m., American Stage Theatre Company at Raymond James Theater, 163 Third St. N, St. Petersburg. $39. (727) 823-7529; americanstage.org.
Collin Moulton: He has his own Showtime stand-up special. 6, 8 and 10:30 p.m., Side Splitters Comedy Club, 12938 N Dale Mabry Highway, Tampa. $14-$16.50. (813) 960-1197.
Clayton English: Winner of Season 9 of Last Comic Standing. 7:30 and 10 p.m., Improv Comedy Theater, 1600 E Eighth Ave., Tampa. $12-$15. (813) 864-4000.
Dukes of Juke and Blue Dice: Performing funk, jazz. 8 p.m., Palladium Theater, 253 Fifth Ave. N, St. Petersburg. $19. (727) 822-3590.
AC Slater: DJ. 10 p.m., Ritz Ybor, 1503 E Seventh Ave., Tampa. $15. (813) 247-2555.
KIDS AND FAMILY
Back to School Dental Clinic: The Florida Department of Health offers free dental exams and X-rays to children ages 4 to 18. Parents must be present. 7 a.m., Pinellas Park Health Department, 6350 76th Ave. N. Free. (727) 547-7780.
Back to School Care Fair: Children can receive medical exams, screenings, immunizations and backpacks stuffed with school supplies. 8 a.m., Johnnie Ruth Clarke, 1344 22nd St. S, St. Petersburg. Free. (727) 895-5018.
School Immunizations: Free immunizations by the Back to School Coalition of Hillsborough County. 9 a.m., Middleton High School, 4801 N 22nd St., Tampa; and Bowers/Whitley Career Center, 13609 N 22nd St., Tampa.. Free (registration required). (813) 276-5671.
Author Reading: Author Karlin Housin reads from her children's fiction book Max the Blue Jay Is Not Having a Good Day. 11 a.m., Glazer Children's Museum, 110 W Gasparilla Plaza, Tampa. $15, $12.50 military/seniors, $9.50 children, 1 and younger free. (813) 443-3861.
MOVIE The Wrong Cruise, 8 p.m., Lifetime: Vivica A. Fox stars in the TV movie billed as "escapist fun." It's a thriller that follows a mother and her teen daughter as they take a trip for some much-needed bonding. Ah, but bad things soon happen.
MORE TO EXPLORE
Discover more events for kids before they go back to school at tampabay.com/things-to-do.