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HowtoGrowPlantsintheClassroomGrowingplantsintheclassroo...

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  • 问题详情：HowtoGrowPlantsintheClassroomGrowingplantsintheclassroomisanexcellentwaytogetstudentsexcitedaboutscience!Startwithseeds(种子）intheclassroom.  16  Youcandothisbyputtingseedsorbeansinwetpapertowelsandtheninaclearplasticbag.Theseedsshouldbegi...
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