Six Unbelievable Achievement by Humans😍😮🤔...@G.T.ScienceTutorial...
Channel: GT Science Tutorial
Date: 2020-09-03

#Six_Unbelieveable_Achievement_By_Humans ia a very informative vodeo.. by watching yhis video you will know about six ghings which were beyond people's expectation but we have achieved that.. These achievements have changed the human history.. by watching this video you will know about ghose topics and about them in a very simple form... 

Presented by Govinda Thakur
BSc Chemistry
Tribhuwan University 

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