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Version 1 (Samer Najia, 10/02/2014 10:41 am) → Version 2/9 (Samer Najia, 10/02/2014 11:23 am)

A video of the launches of 3D printed rockets is at http://www.youtube.com/watch?v=zEExVNv5rWI or you can see it below:

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http://www.youtube.com/watch?v=zEExVNv5rWI. HARP 1 is the yellow rocket with black stripes. HARP 3 is the rocket with the long orange wings. The wings were designed to stabilize the rocket before snapping off and flight continuing on the smaller fins.