The Museum of Science and Industry has had that there for decades.
They just moved it and fixed up the display for it real nice. They also have an old fashioned coal mine type tour, and several interactive displays for kids.
A fun place to eat for kids and adults is Ed Debevic's.
It's like an old 50's style diner where the wait staff get sassy and pretend to be grumpy and you can hurl insults back and forth with them.
