Class iv students performed activity on evaporation in class and leant that liquids turn into gas .
They made a water spot on paper and checked after ten minutes if it was wet or dry .Some papers were kept in class room and few under the sun . Students learnt heat makes evaporation faster .
Evaporation cools things down was also investigated by students as put hand sanitiser on hand .The heat from hand evaporate and change liquid to gas thus making hands feel cool.
Condensation was also observed by students .
Students enthusiastically participated in class activites and learning was fun filled activity.
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