Lesson 1 Finding fossil man 发现化石人

Lesson 2 Spare that spider不要伤害蜘蛛

Lesson 3 Matterhorn man 马特霍恩山区人

Lesson 4 Seeing hands 能看见东西的手

Lesson 5 Youth 青年

Lesson 6 The sporting spirit 体育的精神

Lesson 7 Bats 蝙蝠

Lesson 8 Trading standards 贸易标准

Lesson 9 Royal espionage 王室谍报活动

Lesson 10 Silicon Valley 硅谷

Lesson 11 How to grow old 如何安度晚年

Lesson 12 Banks and their customers 银行和顾客

Lesson 13 The search for oil 探寻石油

Lesson 14 The Butterfly Effect 蝴蝶效应

Lesson 15 Secrecy in industry 工业中的秘密

Lesson 16 The modern city 现代城市

Lesson 17 A man-made disease 人为的疾病

Lesson 18 Porpoises 海豚

Lesson 19 The stuff of dreams 话说梦的本质

Lesson 20 Snake poison 蛇毒

Lesson 21 Williams S.Hart and the early“Western”film 威廉·S.哈特和早期的“西部”影片

Lesson 22 Knowledge and progress 知识和进步

Lesson 23 Bird flight 鸟的飞行方法

Lesson 24 Beauty 美

Lesson 25 Non-auditory effects of noise 嗓音的非听觉效应

Lesson 26 The past life of the earth地球上的昔日生命

Lesson 27 The Vasa“瓦萨”号

Lesson 28 Patients and doctors 病人与医生

Lesson 29 The hovercraft 气垫船

Lesson 30 Exploring the sea-floor海底勘探

Lesson 31 The sculptor speaks雕塑家的语言

Lesson 32 Galileo reborn伽利略的复生

Lesson 33 Education教育

Lesson 34 Adolescence青春期

Lesson 35 Space odyssey太空探索

Lesson 36 The cost of government政府的开支

Lesson 37 The process of ageing衰老过程

Lesson 38 Water and the traveller水和旅行者

Lesson 39 What every writer wants作家之所需

Lesson 40 Waves 海浪

Lesson 41 Training elephants训练大象

Lesson 42 Recording an earthquake记录地震

Lesson 43 Are there strangers in space?宇宙中有外星人吗？

Lesson 44 Patterns of culture文化的模式

Lesson 45 Of men and galaxies人和星系

Lesson 46 Hobbies业余爱好

Lesson 47 The great escape大逃亡

Lesson 48 Planning a share portfolio规划股份投资