Read It! What is wind? Why does it blow? When you have finished reading, click =CONTINUE=>.

Have you ever seen trees blowing in the breeze? Or a piece of paper fly across the street? What about a kite flying up into the air? What do you think makes these things move? Wind, of course! Wind is air that moves.

Sometimes wind moves very quickly. But how does wind happen? When cool air and warm air meet, the cool air moves underneath the warm air. This moves the air, causing wind.

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