AUGUSTA — The Maine State Museum will open a special exhibit “Girl Scouts: Celebrating One Hundred Years.” The exhibit can be seen from 11 a.m. to 3 p.m. starting Saturday, June 23, through Aug. 31, with a day filled with activities.

On display will be vintage period uniforms, pins, patches, ephemeras, cookie merchandise, camping gear, and more. In celebration of the exhibit and the opening day festivities, Maine State Museum admission is free.

For more information, visit mainestatemuseum.org.