Thrust Vectoring:

* How it works: This involves changing the direction of the rocket's exhaust. The engine nozzle can be deflected, or small jets can be used to push the exhaust in a specific direction.

* Effect: This creates a force that pushes the rocket in the opposite direction, causing it to rotate.

* Example: Imagine holding a garden hose and aiming it straight ahead. Now, if you point the hose slightly to the left, the water will push the hose to the right. Similarly, a rocket's nozzle can be directed slightly to cause a rotation.

Reaction Wheels:

* How it works: These are spinning wheels inside the spacecraft. By changing the speed of the wheels, the spacecraft can rotate in the opposite direction. It's like spinning a wheel on a bicycle - if you try to stop the wheel, the bicycle will turn in the opposite direction.

* Effect: Reaction wheels provide a very precise way to control the spacecraft's orientation.

* Example: Imagine a spinning top. As the top spins, it remains upright. Similarly, reaction wheels help the spacecraft maintain its orientation in space.

How they work together:

* Thrust vectoring is typically used for larger rotations and initial changes in direction.

* Reaction wheels are used for fine-tuning the spacecraft's attitude and maintaining a specific orientation.

Note: Some spacecraft also use other methods for turning, such as:

* Control moment gyroscopes (CMGs): These work similarly to reaction wheels but with a faster response time.

* Magnetic torquers: These use the Earth's magnetic field to create torque and change the spacecraft's orientation.

The specific method used to turn a rocket depends on the size, mission, and design of the spacecraft.