Sarah Nader - snader@shawmedia.com
A.J. Georgi, 12, of Hebron and his sister, Melanie, 10, listen to re-enactor Gus Weinreis of Round Lake explain how a 1850's oven worked during the McHenry County Conservation District's Living History Open House at Glacial Park's Powers-Walker House in Ringwood on Saturday, April 6, 2013. Costumed re-enactors demonstrated sessional activities and skills that were done in the 1850's.