PLEIN AIR CLASSES SAT, JUN 1, JUN 15, JUL 6, JUL 20, AUG 3, AUG 17 10 AM¬–12 PM, $25/CLASS ($20 FOR RAM MEMBERS) REGISTRATION REQUIRED, CALL (815) 968-2787 Local artist Zachary Kolbe leads this two-hour plein air series along the Rock River. Paint scenes from the Rockford Riverwalk and the Riverfront Museum Park campus, home of Rockford Art Museum. Students provide their own paint and canvas. Supply list at rockfordartmuseum.org. Limited supply box rentals available, $15 per class. Space limited.