Water inside the bag heats up and turns into vapour. The vapour cools and forms droplets on the inner cover. This shows evaporation and condensation, just like in the real water cycle. Class 5 NCERT EVS Our Wondrous World Chapter 1 ...
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Water inside the bag heats up and turns into vapour. The vapour cools and forms droplets on the inner cover. This shows evaporation and condensation, just like in the real water cycle. Class 5 NCERT EVS Our Wondrous World Chapter 1 ...