Tag Science


Mobile Phone Essay in English & Bengali for Class 3

Posted on 5th Feb 2022 07:33:07 PM Mobile, Wireless, Phone, Science, Made, Impossible, Possible, World, Greatest, Invention, Science, Fatal, Diseases, Conscious, Class, Three, Essays, Writing


Introduction : Science has made impossible things possible. It has brought the world to our reach. What is it? : Mobile phone is the greatest invention of science. It is a wireless phone. It is an interesting and necessary instrument nowadays. Use : We can easily send a message to anyone and talk to any person.

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Computer Essay in English & Bengali for Class 3

Posted on 5th Feb 2022 07:31:20 PM Computer, Science, Pascal, Theory, American, Scientist, Invented, Machine, Electric, Harvard, University, Bangladesh, Class, Three, Essays, Writing


Introduction : Science has discovered many wonders and computer is one of them, It was not invented over night. Invention : Pascal invented its theory. American scientist invented machine in 1937. After seven years, electric computer was used in Harvard University in 1944.

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