1.Tissues Click to hear Audio 2.pollution. Click here 3.Ozone. Click here 4.Metals. Click here 5.hydrocorban. Click here 6.Green plants. Click here 7.Endrocrine glands. Click here Listen all audioes and comment plz.
Today i discuss with K.MAHESH studying in 1o standard. 1.How to take precaution about corona virus 2.Recall the subjects studied under online clasess. Response was good.