Friday, July 10, 2015

Grade 4-Science-To study how air behaves at different temperatures-Weather

An experiment was conducted to explain the concept that hot air rises up by using 2 bottles with 2 balloons on top of it. The students observed that the balloon on the bottle kept in hot water bath inflates whereas the balloon on the bottle kept in cold water does not inflate. The students related this concept of rising of warm/hot air with the phenomenon of land breeze and sea breeze occur. 



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