Model rocket facts for kids

Model rocket launching

A model rocket is a small rocket that people build and launch for fun. Unlike big rockets launched by governments or space agencies, these are for hobbyists! They are usually made from light materials. Even though they fly high, model rockets are quite safe. They are a great way to learn about how rockets work and get excited about space!

• 

  Model rocket flight

• 

  Parts of a model rocket

What Are Model Rockets?

Model rockets are miniature versions of real rockets. They are designed to be launched by individuals or groups. People enjoy building and flying them as a hobby. This hobby is called model rocketry. It helps many people learn about science and engineering.

How Do Model Rockets Work?

Model rockets use special motors to launch into the sky. These motors create thrust, pushing the rocket upwards. The motors come in different sizes and power levels. Each motor has a code, like "C6-7," which tells you how powerful it is.

Rocket Parts Explained

A basic model rocket has a few main parts. It has a nose cone at the top, which helps it fly smoothly. The body tube is the main part of the rocket. Fins at the bottom help keep the rocket stable during flight. Inside, there's a motor mount to hold the rocket motor.

How Rockets Come Back Down

After a model rocket reaches its highest point, it needs to come back down safely. Most rockets use a small parachute that pops out. This parachute slows the rocket's fall. Other rockets might use a streamer, which is a long ribbon, to slow down. This helps prevent damage to the rocket.

Getting Started with Model Rockets

Starting with model rockets is easy and fun. You can buy kits that include all the parts you need. These kits often come with clear instructions. Building a rocket teaches you about putting things together. Launching it is an exciting experience.

Safety First!

Safety is very important when launching model rockets. Always launch in an open area away from buildings and trees. Make sure there are no power lines nearby. Always follow the instructions that come with your rocket and motor. Never try to launch a rocket near people or animals. Always have an adult supervise your launches.

Images for kids

• 

  Picture sequence of a model rocket launch using a B4-4 engine

• 

  The launch of a scale model of Saturn V

• 

  A typical model rocket during launch (16 times slower)

• 

  The components of a motor made by Aerotech Consumer Aerospace for a 29/40-120 casing. 1. Motor Casing 2. Aft Closure 3. Forward Closure 4. Propellant Liner 5. Propellant Grains (C-Slot Geometry) 6. Delay Insulator 7. Delay Grain and Delay Spacer 8. Black Powder Ejection Charge 9. Delay O-Ring 10 & 11. Forward and Aft O-Rings 12. Forward Insulator 13. Nozzle 14. Electric Igniter

• 

  Rocket motors. From left, 13mm A10-0T, 18mm C6-7, 24mm D12-5, 24mm E9-4, 29mm G40-10.

• 

  Aerotech Reloadable motor cases. From left: 24/40, 29/40-120, 29/60, 29/100, 29/180, 29/240

• 

  A typical problem with parachute recovery.