20170406 - D155 Ron Ludwig - nwherald
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hnews_adv_d155_Ludwig_win_COVER

H. Rick Bamman - hbamman@shawmedia.com
Former principal and long time Crystal Lake resident Ron Ludwig demonstrats in his South Elementary School a thrid grade STEM lesson plan on Thursday, April 6, 2017 involving a simple lever to crete a catapult. Ludwig won a seat on the Community High School District 155 board.