Topic summary
Model rocketry

Extracted from the Wikipedia article Model rocket.
Precautions and safety
Model rocketry is a safe and widespread hobby. Individuals such as G. Harry Stine and Vernon Estes helped to ensure this by developing and publishing the NAR Model Rocket Safety Codes and by commercially producing safe, professionally designed and manufactured model rocket motors. The safety code is a list of guidelines and is only mandatory for National Association of Rocketry members.