Subject associated activity no.4

The fourth subject associated activity was mine. It was on 21st September 2019. have showed 8 experiments.From these experiments 7experiments are related to physics and one was related to chemistry.I did the experiments like snake bubble,bubble inside bubble,flying teabag ,water smoke,pepper and water,Invisible text,travelling water,under water candle etc.The experiments give good results.Iam very glad for that moment.The experiments behind the principles was surface tension ,capillary action etc.I explained the what happened to them when an experiments conducted ,after the principles explained.I really enjoyed the day very much.