Starting tomorrow through Tue 9/14, Museum of Contemporary Art (220 E. Chicago) visitors can make art at Creation Stations: drop-in workshops exploring motion, interaction, and other themes inspired by the current exhibition, "Alexander Calder and Contemporary Art: Form, Balance, Joy." Workshops take place Tuesdays from 11 AM to 2 PM on the museum's front plaza and from 5 to 8 PM on its terrace.