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1 Test 01【学霸干货】.wmv
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10 Royal espionage【1】.wmv
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11 Silicon valley【1】.wmv
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12 How to grow old【1】.wmv
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13 Banks and their customers【学霸好货】.wmv
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14 The search for oil【1】.wmv
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15 The Butterfly Effect【1】.wmv
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16 Secrecy in industry【1】.wmv
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17 The modern city【1】.wmv
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18 A man-made disease【1】.wmv
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19 Porpoises【1】.wmv
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2 Finding fossil man【1】.wmv
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20 The stuff of dreams【1】.wmv
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21 Snake poison【1】.wmv
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22 William S. Hart and the early Western film【1】.wmv
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23 Knowledge and progress【1】.wmv
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24 Bird flight【1】.wmv
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25 Beauty【1】.wmv
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26 新概念4单元测试1【1】.wmv
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27 Test 02【1】.wmv
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28 Non-auditory effects of noise 01【1】.wmv
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29 Non-auditory effects of noise 02【学霸干货】.wmv
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3 Spare that spider【1】.wmv
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30 The past life of the earth 01【学霸好货】.wmv
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31 The past life of the earth 02【学霸干货】.wmv
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32 The Vasa 01【1】.wmv
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33 The Vasa 02【学霸好货】.wmv
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34 Patients and doctors 01【1】.wmv
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35 Patients and doctors 02【1】.wmv
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36 Hovercraft 01【1】.wmv
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37 Hovercraft 02【1】.wmv
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38 Exploring the sea-floor 01【学霸干货】.wmv
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39 Exploring the sea-floor 02【1】.wmv
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4 Matterhorn man【1】.wmv
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40 The sculptor speaks 01【1】.wmv
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41 The sculptor speaks 02【学霸干货】.wmv
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42 Galileo reborn 01 【学霸干货】.wmv
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43 Galileo reborn 02【1】.wmv
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44 Education 01【1】.wmv
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45 Education 02【学霸干货】.wmv
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46 Adolescence 01【1】.wmv
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47 Adolescence 02【1】.wmv
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48 Space odyssey 01【1】.wmv
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49 Space odyssey 02【1】.wmv
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5 Seeing hands【1】.wmv
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50 The cost of government 01【1】.wmv
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51 The cost of government 02【1】.wmv
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52 The process of ageing 01【1】.wmv
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53 The process of ageing 02【学霸干货】.wmv
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54 Water and the traveller 01【1】.wmv
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55 Water and the traveller 02【学霸干货】.wmv
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56 What every writer wants 01【学霸干货】.wmv
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57 What every writer wants 02【1】.wmv
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58 Waves 01【1】.wmv
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59 Waves 02【1】.wmv
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6 Youth【1】.wmv
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60 Training elephants 01【1】.wmv
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61 Training elephants 02【1】.wmv
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62 Recording an earthquake 01【1】.wmv
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63 Recording an earthquake 02【1】.wmv
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64 Are there strangers in space 01【1】.wmv
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65 Are there strangers in space 02【1】.wmv
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66 Patterns of culture 01【1】.wmv
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67 Patterns of culture 02【1】.wmv
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68 Of men and galaxies 01【1】.wmv
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69 Of men and galaxies 02【1】.wmv
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7 The sporting spirit【1】.wmv
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70 Hobbies 01【1】.wmv
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71 Hobbies 02【1】.wmv
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72 The great escape 01【1】.wmv
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73 The great escape 02【1】.wmv
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74 Planning a share portfolio 01【学霸干货】.wmv
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75 Planning a share portfolio 02【1】.wmv
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76 新概念4单元测试2【1】.wmv
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77 Summary Writing【1】.wmv
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78 Joining Sentences【1】.wmv
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79 Stronger Sentences【1】.wmv
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8 Bats【1】.wmv
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80 Paragraph Structure【1】.wmv
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81 Brainstorming & Exampling【1】.wmv
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82 Classification Comparison【1】.wmv
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83 Cause Effect【1】.wmv
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84 Introduction Conclusion【1】.wmv
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9 Trading standards【1】.wmv
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