HKFYG Lee Shau Kee Primary School P6_槓桿原理_掘金大行動_教學計劃v3 19 downloads 2.80 MB Download P6_科工4：掘金大行動v4 10 downloads 2.80 MB Download P5_磁效應_教學計劃v2 13 downloads 2.80 MB Download P5_電磁鐵記錄工作紙 15 downloads 2.80 MB Download P5_科探工作紙5_電與磁力_v2 13 downloads 2.80 MB Download
