Air Fills Things
key notes:
What is Air?
Air is a mixture of gases that we cannot see, but we can feel and breathe. It is all around us.
Air Fills Spaces:

Air can fill up any space. For example, when you blow air into a balloon, the air fills the balloon, making it bigger.
Air and Balloons:
Balloons are a great example of how air fills things. When a balloon is empty, it is small. When you blow air into it, the balloon gets bigger and fills with air.
Air in Tires:

Air fills tires of cars, bicycles, and other vehicles. Without air, the tires would be flat and wouldn’t work well.
Air in Balls:

Many sports balls, like basketballs and soccer balls, are filled with air. The air makes them bounce and gives them shape.
Air Helps Things Float:
Air can help some things float, like a balloon or a hot air balloon. The air inside the balloon is lighter than the air outside, so it rises.
Air in the Environment:

Air is everywhere. It fills the rooms in your house, the atmosphere around the Earth, and even the spaces in between objects.
Air Moves:

Sometimes, you can feel the air moving, which is called wind. Wind is just moving air.
Let’s practice!🖊️

