write some lines on national science day for 4th class child
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National Science Day is celebrated in India on 28 February each year to mark the discovery of the Raman effect by Indian physicist Sir C. V. Raman on 28 February 1928.
For his discovery, Sir C.V. Raman was awarded the Nobel Prize in Physics in 1930
History of National Science Day
In 1986, the NCSTC asked the Government of India to designate February 28 as National Science Day. The event is now celebrated all over the country in schools, colleges, universities and other academic, scientific, technical, medical and research institutions. On the occasion of the first NSD (National Science Day)(28 February 1987) NCSTC announced institution of the National Science Popularization awards for recognizing outstanding efforts in the area of science communication and popularization.
Celebration of National Science Day
National science day is celebrated every year on 28 February.The celebration also includes public speeches, radio,TV , science movies, science exhibitions based on themes and concepts, watching the night sky, live projects, research demonstration, debates, quiz competitions, lectures, science model exhibitions and many more activities