All
22,302 | 15:06duration 15 minutes 6 seconds
容量
ronson@hkecl.net 19/2/2020
20,071 | 14:42duration 14 minutes 42 seconds
重量和容量 (中文字幕可供選擇)
ronson@hkecl.net 28/2/2020
14,257 | 15:09duration 15 minutes 9 seconds
體積(一)
ronson@hkecl.net 15/2/2020
4,162 | 19:49duration 19 minutes 49 seconds
續面積和體積 (二) (中文字幕可供選擇)
ronson@hkecl.net 13/2/2020
179 | 20:18duration 20 minutes 18 seconds
分子運動論 (配以中、英文字幕)
jackieyclee edb-jackieyclee 2/3/2023
4,706 | 03:11duration 3 minutes 11 seconds
阿基米德原理 (中文字幕可供選擇)
ronson@hkecl.net 29/10/2020
4,239 | 00:12duration 12 seconds
交通工具大小對比(相片)
jackieyclee edb-jackieyclee 10/11/2021
3,749 | 15:03duration 15 minutes 3 seconds
物件有多大
ronson@hkecl.net 21/2/2020
784 | 19:49duration 19 minutes 49 seconds
More about Areas and Volumes (2) (English…
More about Areas and Volumes (2) (English subtitles available)
674 | 19:43duration 19 minutes 43 seconds
Areas and Volumes (English subtitles available)
54 | 20:04duration 20 minutes 4 seconds
Kinetic Theory (Chinese and English subtitles…
Kinetic Theory (Chinese and English subtitles available)
開始和結束時間:
開始時間:
ronson@hkecl.net
jackieyclee edb-jackieyclee