HKFYG Lee Shau Kee Primary School P6_槓桿原理_掘金大行動_教學計劃v3 23 downloads 2.80 MB Download P6_科工4：掘金大行動v4 14 downloads 2.80 MB Download P5_磁效應_教學計劃v2 17 downloads 2.80 MB Download P5_電磁鐵記錄工作紙 20 downloads 2.80 MB Download P5_科探工作紙5_電與磁力_v2 14 downloads 2.80 MB Download
