Rebirth Brass Band performs at the Kessler Theater Friday, May 11.

The Texas Theatre is showing “The Avengers” all weekend.

The Trinity River Wind Festival is from noon-6 p.m. Saturday at Commerce and Riverfront. Fly a kite, plant wildflowers, listen to the Dallas Wind Symphony. It’s free.

Diorama-o-rama, a fundraiser for Cafe Momentum organized by Oak Cliff volunteers, is from 4-8 p.m. Saturday, May 12 at Bolt Studios, 2408 Converse. Participants have created dioramas to auction for the nonprofit. Admission costs $5. Food and beverages will be available for purchase, cash only.