author
9Instructables122,535Views19CommentsChicago, ILJoined September 18th, 2014
I'm a professor of physics and astronomy at Northwestern University. I do a lot of hobbies, including amateur astronomy, woodworking, and Lego modeling among many others.

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10K+ Views Earned a bronze medal
Gaming Contest
Contest Winner Second Prize in the Gaming Contest
Explore Science Contest
Contest Winner Second Prize in the Explore Science Contest
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