All
22,051 | 14:27duration 14 minutes 27 seconds
三角形 (中、英文字幕可供選擇)
ronson@hkecl.net
11,288 | 14:42duration 14 minutes 42 seconds
續三角形
jackieyclee edb-jackieyclee
10,446 | 09:42duration 9 minutes 42 seconds
圖案的密碼─密鋪
13,757 | 09:51duration 9 minutes 51 seconds
續四邊形
18,959 | 14:45duration 14 minutes 45 seconds
四邊形 (二) (英文字幕可供選擇)
21,957 | 15:14duration 15 minutes 14 seconds
四邊形(一)
16,680 | 14:42duration 14 minutes 42 seconds
尋尋覓覓─平面圖形(二)
22,333 | 09:45duration 9 minutes 45 seconds
尋尋覓覓─平面圖形(一)
20,488 | 15:00duration 15 minutes 0 seconds
周界 (一)
1,348 | 09:42duration 9 minutes 42 seconds
The Secret of Patterns - Tessellation (English…
The Secret of Patterns - Tessellation (English subtitles available)
1,689 | 14:57duration 14 minutes 57 seconds
What Do Actors Do? (English subtitles available)
16,018 | 14:47duration 14 minutes 47 seconds
面積(一)
828 | 20:00duration 20 minutes 0 seconds
Pythagoras’ Theorem
7,613 | 14:33duration 14 minutes 33 seconds
Getting Around by Tram (English subtitles…
Getting Around by Tram (English subtitles available)
16,285 | 14:46duration 14 minutes 46 seconds
平行和垂直
11,284 | 14:44duration 14 minutes 44 seconds
角(度) (中文字幕可供選擇)
12,939 | 15:05duration 15 minutes 5 seconds
面積 (一)
6,785 | 02:47duration 2 minutes 47 seconds
我的光榮‧我的自豪:國旗和區旗 (中、英文字幕可供選擇)