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oldphotostheelectronicexperimentCompetitionforpeTitionForpeRimarySchoolStudentsinyanbianPrefecter，jilinin1983wasrealleallynotsimple1983ElectronicexperimentCompetitionformarySchoolStudentsinallProvins。 。 Thecompetitionswereallcountiesandcities...YanbianPrefectureattachesgreatimportancetothecultivationandeducationofchildren.Asexpected,in1983,theelectronicexperimentalcompetitionforprimaryschoolstudentsinthewholeprovincewasheld,whichwasreallynotsimple. Backthen，Letalonelementaryschoolstudents，他们将掌握高级学院...

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科学实验小学生简单易操作

TangshanNormalUniversity:ScientificexperimentsLightupthechildlikeinnocencesRecently,studentsfromtheDepartmentofOrganizationalChemistryofTangshanNormalUniversitycametoTangshanChildren'sWelfareInstitutetobringchildrenhereAvividscienceclass. 在感情期间，从tangshannmalunmaluniversitybrooked"colormaster"实验，"fifeextnuephatuarptheair"实验和"candlesabsorbwater"实验，"人造"实验等实验等实验等，通过simplechildermagions，从 这个...

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