It‘ s a day to celebrate, a time to educate, and a way to make. a difference. Earth day was first observed on April 22, 1970. The tradition began in the United States and is now an international focal point for people who are concerned about the environment.
Apart from the so.called public schools there is a complete system of state primary and secondary education.which resembles in its general form. the state education in most other coun—tries.