Maja Wiehrowska ’13 (left) and Laura Royden ’13 (right) dance in liquid nitrogen during the CPW Festival on Thursday. The liquid nitrogen ice cream, provided by East Campus, is an icon of MIT student culture.

Andrea Robles—The Tech

Maja Wiehrowska ’13 (left) and Laura Royden ’13 (right) dance in liquid nitrogen during the CPW Festival on Thursday. The liquid nitrogen ice cream, provided by East Campus, is an icon of MIT student culture. Andrea Robles—The Tech