All
12,562 | 15:05duration 15 minutes 5 seconds
面積 (一)
ronson@hkecl.net 1/3/2020
15,995 | 14:42duration 14 minutes 42 seconds
尋尋覓覓─平面圖形(二)
ronson@hkecl.net 15/2/2020
20,181 | 15:00duration 15 minutes 0 seconds
周界 (一)
ronson@hkecl.net 19/2/2020
21,723 | 09:45duration 9 minutes 45 seconds
尋尋覓覓─平面圖形(一)
ronson@hkecl.net 20/2/2020
4,675 | 16:40duration 16 minutes 40 seconds
STEM世界中的數學 (中文字幕可供選擇)
jackieyclee edb-jackieyclee 31/1/2022
1,296 | 16:40duration 16 minutes 40 seconds
Mathematics in the World of STEM (English…
Mathematics in the World of STEM (English subtitles available)
674 | 19:43duration 19 minutes 43 seconds
Areas and Volumes (English subtitles available)
2,176 | 14:40duration 14 minutes 40 seconds
近在咫尺的世界景觀(中國香港世界地質公園遊賞)(配以中文字幕)
4,163 | 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
784 | 19:49duration 19 minutes 49 seconds
More about Areas and Volumes (2) (English…
More about Areas and Volumes (2) (English subtitles available)
714 | 14:43duration 14 minutes 43 seconds
More about Areas and Volumes (1) (English…
More about Areas and Volumes (1) (English subtitles available)
ronson@hkecl.net 16/2/2020
1,451 | 14:45duration 14 minutes 45 seconds
續面積和體積(一) (中文字幕可供選擇)
2,660 | 20:04duration 20 minutes 4 seconds
氣候的差異
ronson@hkecl.net 26/2/2020
12,569 | 14:49duration 14 minutes 49 seconds
水質污染和污水處理 (中文字幕可供選擇)
ronson@hkecl.net 27/2/2020
5,501 | 19:45duration 19 minutes 45 seconds
全球變暖:迫在眉睫的危機(一) (中文字幕可供選擇)
ronson@hkecl.net 3/3/2020
445 | 20:04duration 20 minutes 4 seconds
Areas of polygons and circles (English subtitles…
Areas of polygons and circles (English subtitles available)
ronson@hkecl.net 4/3/2020
19,917 | 15:57duration 15 minutes 57 seconds
昔日的生活 (中、英文字幕可供選擇)
ronson@hkecl.net 5/3/2020
5,857 | 00:40duration 40 seconds
小腸的結構 (中文字幕可供選擇)
ronson@hkecl.net 29/10/2020
456 | 06:17duration 6 minutes 17 seconds
Learning and Teaching Series on "Geography…
Learning and Teaching Series on "Geography of China" (Upper Primary): City (English subtitles available)
edb-chengkaying edb-chengkaying 6/6/2023
665 | 08:50duration 8 minutes 50 seconds
Learning and Teaching Series on "Geography of China" (Junior Secondary): City (English subtitles available)
開始和結束時間:
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