幼儿教育．粤语 动物-做个好主人：我的小宠物 吴嘉慧 幼儿教育 更多 Animal;Arts-and-Creativity;Clay-art;Extended-Activity;handcraft;Interactive-Game;nature-and-living;
数学．粤语 制作及使用仰角器 吕振斌 初中 数学 更多 Angle-of-elevation;Clinometer;Distance-height;Making-and-usage;online-teaching;Peer-cooperative-learning;Stationery-materials;Surveying-equipment;Trigonometry;Shape-and-Space;Measures;
幼儿教育．粤语 颜色的变化 张盈盈 幼儿教育 更多 Color-Mixing;colour;Experiment;K3;Arts-and-Creativity;Three-Primary-Colour;Colour-Filling;Interactive-Game;Colour-Changes;
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;
