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chall2009
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Bethlehem, PA
Joined March 27th, 2014
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Studying Technical Entrepreneurship at Lehigh University. Owner of ChallTech, LLC. I'm a bioengineer that hates biology. http://www.challtech.com
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chall2009's Instructable
Arduino Model Rocket Launcher for 3D Printed Rockets
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10K+ Views
Earned a bronze medal
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Earned a bronze medal
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