Want to expose your kids to classical music, but not sure they can sit still through a whole concert? Check out the free Hawaii Symphony Orchestra pop-up concert at Bank of Hawaii Plaza on the corner of Bishop and King streets. The free outdoor performance starts at 5 p.m. March 28 and will include works such as Tchaikovsky’s “Sleeping Beauty” and John Williams’ “Harry Potter and the Sorcerer’s Stone.” https://www.facebook.com/events/1214325355369640/