The Engineering, Mathematics, and Science Expo 2013 will be held on Thursday, April 11 from 9am to 2pm at Otts Hall and Engineering Hall. The expo is designed to expose high school, middle school, and some elementary students to careers through exhibitions of student projects and open laboratories. Past projects featured at the expo include energy wheels, corn starch demonstrations, trebuchets, hair dryer demonstrations, sterling engines, wind tunnels, mousetrap vehicles, and aquajet rockets. Volunteers are needed to help with fundraising pizza sales by handling money, serving pizza and soda, picking up pizza, or cooking pizza before 11am.