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Introduction SAMAR HASAN is a bona fide student of Class VI-B at Queen Global International School, Dilshad Garden, Delhi. He enjoys science, technology, creativity, and storytelling. Riyaz and the Cl...

SAMAR HASANSchool Science TextbookChildren's Encyclopedia of TechnologyEducational Science WebsitesClassroom Discussions and Teacher GuidancePrepared BySAMAR HASANClass VI-BQueen Global International SchoolDilshad Garden, Delhi