From the Museum of Science website:
The Museum welcomes students back to the city in style by offering free admission to a night in our Exhibit Halls, Monday, September 19, 2011, beginning at 5 PM. This exclusive evening features Omni and 3-D Digital Cinema films, Theater of Electricity shows, Boston Duck Tours, mini Segway tours, and live presentations. Students can also enter our annual raffle to win great prizes from Boston-area businesses. Valid college ID required for free admission. There is a limit of two timed tickets per person for special exhibits, films, and presentations.