Thursdays are free during Whirligig! at Seattle Center, where kids ages 12 and younger can come bounce on inflatables inside the Armory building.
Also free today is admission to the Burke Museum, MOHAI, Nordic Heritage Museum, Seattle Art Museum, Seattle Asian Art Museum, Wing Luke Museum, and Henry Art Gallery. The Museum of Flight is free from 5 to 9 p.m. on first Thursdays, and tonight will have special activities for NASA Climate Night.