- 您所在位置:
- 小学科学
小学科学《自制日地月模型-探究日食现象》说课视频,第八届全国中小学实验教学说课活动现场展示
- 时长:00:10:59
- 时长:00:10:19
- 时长:00:09:43
- 时长:00:09:19
- 时长:00:10:54
- 时长:00:08:31
- 时长:00:09:43
- 时长:00:09:20
- 时长:00:11:30
- 时长:00:09:42
- 时长:00:09:39
- 时长:00:10:11
- 时长:00:09:28
- 时长:00:09:10
- 时长:00:11:06
- 时长:00:09:51
- 时长:00:07:30
- 时长:00:09:30
- 时长:00:10:59
- 时长:00:09:44
发布时间: 2024-08-26 08:53:47 视频时长:10:59