Seventh Annual Bubble Festival

How big can a bubble get? Find out at Duluth Children's Museum's seventh annual Bubble Festival Sunday, Aug. 30, from noon to 4 p.m., in the Clyde Iron parking lot on 29th Avenue West. It's a free community event to celebrate summer, with more than seven different hands-on bubble-related activities. There will be live music from Rachael Kilgour, magic and comedy with Kelvin Saline, a bubble party with Diamond M.C. Entertainment, and hula hooping with Lake Superior Flow Art, as well as bubble art, crafts and activities and open skate courtesy of Duluth Heritage Sports Center and rock climbing courtesy of the Boys and Girls Club of the Northland.