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Unit-2 Our Environment
4 4 4 Air
Air is lifeline of all living things. We cannot live without air even for 2 minutes.
Air is all around us. We cannot see air but we can feel it when it
blows.
Leaves of trees, clothes, etc. move when air blows.
Time to Think
Time to Think
Time to Think
Land breeze and sea breeze keep moderate
temperature near coastal areas.
Moving air is called wind .
Slow moving air is called
breeze.
Fast moving air is called
storm.
Very fast storm can destroy
kuchcha houses, poles, trees,
etc.
Book-1 # 22

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