幼儿教育．粤语 水资源-滤水厂的滤水步骤 张慧贞, 文思云 幼儿教育 更多 K3;Pear-Deck;qr-code;Interactive-Game;Comparison;nature-and-living;Water-Resources;Water-Treatment-Works;Filtration-Process;
幼儿教育．粤语 陆上交通工具 陈洁颍 幼儿教育 更多 K2;Transport;mathematics-early-childhood-education;Counting;nature-and-living;Extended-Learning-Activity;
幼儿教育．粤语 食物：苹果的种植 林万富 幼儿教育 更多 Growing-Plant;Interactive-Game;mathematics-early-childhood-education;nature-and-living;ppt;storytelling;Zoom;
