In this post article we demonstrate on making of air pollution model in simple and easy steps using cardboard & paper cups
#airpollution #modelmaking #cardboard #papercup #diypandit #scienceproject #scienceexhibition #sciencefair #projectmodel

In this post article we demonstrate on making of air pollution model in simple and easy steps using cardboard & paper cups
#airpollution #modelmaking #cardboard #papercup #diypandit #scienceproject #scienceexhibition #sciencefair #projectmodel