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Air is all around us. Even in room where we are sitting, but it cant be seen, felt, smell, taste unless its dirty. We can hear it when it moves very fast. Lets learn more about air in this video! 0:06 What is Air? 1:11 Activity to check if plants need air to breathe. 2:48 Activity to check if oxygen is important for fire to exist. 3:28 What ...
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