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 Royal espionage…………………………………………王室谍报活动
Lesson 9 How to grow old…………………………………………如何安度晚年
Lesson 10 Banks and their customers…………………......银行和顾客
Lesson 11 Secrecy in industry………………………………….工业中的秘密
Lesson 12 The modern city………………………………….....现代城市
Lesson 13 Porpoises……………………………………………....海豚
Lesson 14 Knowledge and progress………………………....知识和进步
Lesson 15 Bird flight………………………………………………...鸟的飞行方法
Lesson 16 Beauty………………………………………………………美
Lesson 17 Non-auditory effects of noise……………………噪音的非听觉效应
Lesson 18 The past life of the earth……………………………地球上的昔日生命
Lesson 19 Patients and doctors…………………………………病人与医生
Lesson 20 Galileo reborn…………………………………………伽利略的复生
Lesson 21 Education…………………………………………………教育
Lesson 22 Adolescence……………………………………… ……青春期
Lesson 23 The cost of government………………… ……….政府的开支
Lesson 24 The process of ageing………………………………衰老过程
Lesson 25 What every writer wants…………………… ……作家之所需
Lesson 26 Are there strangers in space? ..…….............宇宙中有外星人吗
Lesson 27 Patterns of culture…………………………… ……..文化的模式
Lesson 28 Of men and galaxies…………………………………人和星系
Lesson 29 Hobbies……………… ………………… … ……………业余爱好
Lesson 30 The great escape……………………………………..大逃亡
