sifat0a

A Street Hawker

A Street Hawker is a man who moves form place to place sells his goods. He is seen mostly in the morning, sometimes, he sells newspaper. Sometimes, he sells var...

Stephen Hawking

Stephen Hawking is considered the greatest physicist after Einstein. He was bron in England in 1942.He was very skilled in Mathematics from the early age.He wro...

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Nature of Bangladesh...

Wonders of Mordern Science

science means knowledge gained throug experiment and research.Science does many things for the development of human civilization. The modern age is gift of scie...

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