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三年级科学(教科版)-感受空气

视频地址：https://video.cache.bdschool.cn/vd/9ca5707153768191003d0bb587a15189.mp4
附件： 0929三年级【科学(教科版)】感受空气-1教学设计.docx
附件： 0929三年级【科学(教科版)】感受空气-3学习任务单.docx
附件： 0929三年级【科学(教科版)】感受空气-4练习题.docx
附件： 0929三年级【科学(教科版)】感受空气-2PPT课件2.pptx

21 views Jul 15, 2021

三年级科学(教科版)-空气能占据空间吗三年级科学(教科版)-压缩空气

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