In the form of rocket engines they are used for fireworks, model rocketry, spaceflight, and military missiles.

RSOs are also present in the hobby of model rocketry.

Manned space flight and the race to the moon in the 1960s made model rocketry a popular hobby.

Popular among children and amateurs, model rocketry is considered a hobby.

Mims had been interested in model rocketry since high school and brought a supply of rockets to Vietnam.

Students are introduced to the principles of flight, model rocketry, and also leadership.

There are many different possible formulations that will allow for flight in model rocketry.

It is commonly used in model rocketry and remote control aircraft to locate lost equipment.

The Steele family has been involved with model rocketry since 2004.

Steele began her involvement in model rocketry at age eleven.