b&w photograph Very good condition but there are some very faint scratches on the photo. Two male students hold a structure made of balloons tied together at the ends in order to form a circular shape. It is part of a display for Science Saturday, an event for Nova Scotia high school students to learn about science facilities at Saint Mary's. From External Affairs. On reverse, there is a strip of masking tape at the top. Below that, 'Science Saturday (Faculty of Science)' is written at the top left in black ink, and '1011.7' is written at the top right in a different black ink.