20150507 - Environment Kids (MA) - nwherald

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Matthew Apgar - mapgar@shawmedia.com
Educator Leslie Krebs, right, instructs students to raise their hands with an exercise teaching the importance of soil and water conservation during the McHenry County Schools Youth Groundwater Festival on Thursday, May 07, 2015 at the Kishwaukee Headwaters Conservation area in Woodstock.