Wind is moving air.
Warm air rises and cold air falls.
This is the origin of the wind.
In the story "Sand Castle", the huff and puff
of the cloud "F" is the wind
Do you want to know more about the clouds?
The video 22News Junior Weather Academy: Clouds
You can see how the sun
shape clouds by evaporation.
There are clouds of different types
according to their height and shape.
Do you want to know more about the wind?
The hot air rises because it weighs less.
The cold air sinks because it weighs more.
Air in motion shape the different winds:
from breeze to hurricane.
You can find more interesting information
and games on these sites.
Kids Geo. Study of Our Earth
Finally you can make wind crafts.
This craft that turns
with the wind:
an origami Windmill.
DLTK's Crafts for Kids
If you make a compass rose
you can know the cardinal point
of the wind direction.