20120731 2011 Archive

Rob Winner – rwinner@shawmedia.com<br />
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Jeremy Benson uses liquid nitrogen to blow up a balloon during a demonstration at STEMfest at the Convocation Center at Northern Illinois University in DeKalb on Saturday, Oct. 22, 2011. STEMfest seeks to increase public awareness of science, technology, engineering, and math (STEM) initiatives, activities, careers, and education for the people of northern Illinois.

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Rob Winner – rwinner@shawmedia.com

Jeremy Benson uses liquid nitrogen to blow up a balloon during a demonstration at STEMfest at the Convocation Center at Northern Illinois University in DeKalb on Saturday, Oct. 22, 2011. STEMfest seeks to increase public awareness of science, technology, engineering, and math (STEM) initiatives, activities, careers, and education for the people of northern Illinois.