1-1一天中太陽的位置變化教學影片 1.動手做竿影變化 2認識日晷 3太陽方位和高度角 4一天中太陽的位置變化
1-2一年中太陽的位置變化教學影片 5不同季節的太陽位置變化 6太陽的高度角與氣溫的關係 二十四節氣
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