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六年级科学(人教版)-风能和水能

视频地址：https://video.cache.bdschool.cn/vd/e77e6d2cd0e4402600ac390f2bf5c802.mp4
附件： 1123六年级【科学(人教版)】风能和水能-3任务单.docx
附件： 1123六年级【科学(人教版)】风能和水能-1教学设计.docx
附件： 1123六年级【科学(人教版)】风能和水能-4练习题.docx
附件： 1123六年级【科学(人教版)】风能和水能-2课件.pptx

25 views Jul 15, 2021

六年级科学(教科版)-能量从哪里来六年级科学(教科版)-电磁铁

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