Community events today include the start of a free Titanic exhibit in Redmond

"Titanic: Treasures From the Deep"

A free mobile exhibit highlighting more than 60 artifacts recovered from the wreck site of the legendary Titanic rolls into Redmond Town Center today through Sunday. Artifacts on display include pieces of the ship and personal items of Titanic passengers. Hours are noon-8 p.m. today-Saturday, 11 a.m.-4 p.m. Sunday. For more information, go to www.countrytitanic.com.

Also today

Free concert: Seattle musician Sean Osborn, the youngest clarinetist ever to become a member of the Metropolitan Opera Orchestra, will be performing classical music inspired by modern rock, folk and pop from noon-1 p.m. today at Seattle City Hall. Osborn will be joined by pianist Cristina Valdez, violinist Steve Cresswell and cellist Brad Hawkins. The show is part of Seattle Presents' free noontime concert series at City Hall, 600 Fourth Ave. between Cherry and James Streets. The next free noontime show is by the group Mashriq, presenting music of the Middle East and Central Asia June 4 (206-684-7171 or www.seattle.gov/arts).

"Autism 101": Researchers from the University of Washington Autism Research Center are hosting "Autism 101," an informal discussion of autism and autism spectrum disorders, at 7 tonight at Everett's Imagine Children's Museum. Topics will include early signs of autism in children, getting a diagnosis and what happens afterward. Free; RSVP to Lori Eaton at 425-258-1006, Ext. 1011, or e-mail LoriE@ImagineCM.org. Imagine Children's Museum, 1502 Wall St., Everett (www.imaginecm.org).

For more community events, go to seattletimes.com/listings and search the category "community."