Are you ready to take advantage of your weekend in Chicago? Here's our list of weekend events and shows to top your itinerary. Check out the new exhibit Extreme Ice at the Museum of Science and Industry (there's many more blockbuster exhibits here now and coming soon to Chicago). The Chicago Flower and Garden Show finishes out its second weekend (and is one of four flower shows kicking off spring). Another sure sign of the season? River boat tours are back for sightseeing cruises! It's time to make weekend plans.