Article
動物的壽命 - The lives of animals

Subject matters: 新知 - new knowledge,
Language level: Baihua

Keywords: animals,

Persons:
幼雄 Youxiong (Author)

---

Article
考察火星的最新計劃 - The latest plans for inspecting the planet Mars

Subject matters: 新聞 - news, 新知 - new knowledge,
Language level: Baihua

Keywords: science, Mars, astronomy,

Persons:
梓生 Zi Sheng (Author)

---

Article
獵豹 - Cheetahs

Subject matters: 新知 - new knowledge,
Language level: Baihua

Keywords: animals,

---