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Date: 2009-07-20 20:09:46Wing Aviation Space technology Aerospace engineering Rib Spar | “Double Trouble” for Science Olympiad By Chris Goins I got started with indoor free flight in middle school, when I built my first Peck Polymers ROG for Science Olympiad. That was a long time ago, and what I’ve leaDocument is deleted from original location. Download Document from Web Archive |