This activity is called a pollution catcher. This is mainly for catching air pollution. This activity includes a plastic plate, a hole punch, a string, and vaseline. Now, take the plate and punch a hole on the top. Tie a string to it so that it can be hanged easily anywhere.
Millennium World School, Faridabad took up the Climate Action Project under which students of Grade 3 & 4 have told the causes and effects of Climate Change ---Global Warming, Deforestation, Flood, Extinction of Animals, Global Warming, Melting of Ice, Migrating Animals, etc.