"80 at 80."

The Museum of Science and Industry undergoes construction.
The Museum of Science and Industry's first opening happened way back during the 1933 Century of Progress World's Fair. Which means it's the beloved institution's 80th birthday, and to celebrate the MSI is displaying 80 rarely seen items from its extensive collection.
Event phone: 773-684-1414
Event website: http://msichicago.org