[b]（Modified for HTML5 on 19 Nov 2013）[/b]
讓學生認識如何閱讀鐘面及數字鐘，並正確地報時。
English version: http://www.geogebratube.org/material/show/id/9226
- Target Group (Age)
- 6 – 10
- Language
- Chinese Traditional / 繁體中文
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