Approximately 150 seventh-grade girls from schools in Delaware and Chester Counties visited Penn State Brandywine for the campus’s 2016 STEM Options Day. Professor of Earth Science Laura Guertin led an activity using nautical charts during the campus's STEM Options Day. Credit: Mike McDade Expand Session topics included chemistry, environmental engineering, mobile app development, biology and much more. Credit: Michael McDade Expand During the occupational therapy session, the seventh-graders learned about the various occupational therapy tools used to treat patients, such as therapy foam. Credit: Michael McDade Expand