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A comment on Vertical Takeoff and Vertical Landing, Now Available for Model Rockets. Parent comment
More details can be found on the National Association of Rocketry website (http://www.nar.org).
Level 1[1], Level 2[2] and Level 3[3] certifications.
[1] http://www.nar.org/high-power-rocketry-info/level-1-hpr-cert...
[2] http://www.nar.org/high-power-rocketry-info/level-2-hpr-cert...
[3] http://www.nar.org/high-power-rocketry-info/level-3-certific...
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More details can be found on the National Association of Rocketry website (http://www.nar.org).
Level 1[1], Level 2[2] and Level 3[3] certifications.
[1] http://www.nar.org/high-power-rocketry-info/level-1-hpr-cert...
[2] http://www.nar.org/high-power-rocketry-info/level-2-hpr-cert...
[3] http://www.nar.org/high-power-rocketry-info/level-3-certific...