青少年知识博览2(A Broad View of Knowledge for Teenagers 2)

宇宙是如何形成的？金星为何西升东落？彗星是怎样出现的？为什么会有火山和地震？植物如何进行光合作用？恐龙怎样由繁盛走向灭亡？人是如何看到东西的？空中花园的恢弘神奇、玛雅人的金字塔之谜、汉唐盛世的奇伟壮丽、世界各国的政治经济与名胜风光、军事武器的发明与演变、语言文字的古老与神秘、文学艺术的感人魅力……(How has the universe be formed? Why does the Venus rise from the west and fall at the east? How does the comet come about? Why are there volcanoes and earthquakes? How do plants make photosynthesis? How did dinosaurs walk into extinction from its prosperity? How do people see things? The grand Hanging Garden of Babylon, the mysterious Mayan Pyramid, the grandness of Han and Tang Dynasties, the world's politics and economy, the famous sites and landscapes, the invention and development of military weapons, the long history and mystery of language and words, the touching charm of literature and arts......)