Sheikh A.

Assalamu alaikum,/hi I am altaf, a fifty years old young man, who have seen a lot of changes in technology from 80's to 2020. A lot of things which were in movies came into reality I am M.Sc (16 years degree)in botany. I am a O level teacher. My subjects are Biology and Chemistry. Now-a-days i am teaching in a school in Lahore Pakistan. My interests are science inventions, space , human body and chemistry surprising compounds.