20140502 - Knaack (SN) - nwherald

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Sarah Nader- snader@shawmedia.com
Materials Manager Mark Friedrichs (left) talks about the manufacturing process at Knaack Manufacturing while Woodstock North students, Zac Emricson, 15, William Taylor, 15 and Cassandra Christisom, 15, tour the Crystal Lake plant Friday, May 2, 2014. After the tour the eight students attended a Q&A where a panel of employees from Knaack spoke to the students about what their jobs are all about.