Okay, little buddy! Let's talk about firefighters and the special tools they use to help put out fires. Firefighters are very brave people who help keep us safe. When there is a fire, they need to use water to make it go away. To do this, they have a big tool called a fire hose.
Now, the fire hose is a long tube that carries water from the fire truck to the fire. But guess what? Not just any amount of water will do! Too much water can make a big mess and not enough won’t help at all. So, the firefighters use a special part of the fire hose called the lance.
The lance is like a magic wand that helps the firefighters regulate or control how much water comes out! They can make the water spray very far or just a little bit, depending on how big the fire is. This way, they can make sure they use just the right amount of water to put out the fire safely and quickly.
So, when you see a firefighter spraying water with their hose, remember—they’re using a lance to control the water, just like how you can choose to pour just a little or a lot from your juice box!