Join the Chicago Architecture Center at the Willis Tower for their engineering Fest.
On Saturday, February 24th, drop by Willis Tower anytime between 10 a.m. and 2 p.m. to build and learn, explore the building, meet engineers, and learn how architecture and engineering partner to create cities we know and love. This festival is geared towards 8 to 12 year olds, but all are welcome, and entry is FREE with pre-registration.