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01Acropolis Adventure--更多亲子资源微信zfb5668.mp3
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02Adventure in Bear Valley--更多亲子资源微信zfb5668.mp3
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03Albert Einstein--更多亲子资源微信zfb5668.mp3
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04Amelia Earhart_ A Legend in Flight--更多亲子资源微信zfb5668.mp3
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05American Sports Legends--更多亲子资源微信zfb5668.mp3
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06Ancient Greek and Roman Gods--更多亲子资源微信zfb5668.mp3
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07Ancient Mesopotamia--更多亲子资源微信zfb5668.mp3
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08Andrew Carnegie--更多亲子资源微信zfb5668.mp3
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09Atlantic Crossing--更多亲子资源微信zfb5668.mp3
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10Ben Franklin--更多亲子资源微信zfb5668.mp3
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11The Black Stones--更多亲子资源微信zfb5668.mp3
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12The Buffalo Soldiers--更多亲子资源微信zfb5668.mp3
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13Catching Air--更多亲子资源微信zfb5668.mp3
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14Climbing Mountains_ An Interview with Erik Weihenmayer--更多亲子资源微信zfb5668.mp3
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15Color Blindness--更多亲子资源微信zfb5668.mp3
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16The Creature and the Queen--更多亲子资源微信zfb5668.mp3
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17Curiosity on Mars--更多亲子资源微信zfb5668.mp3
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18Desert People--更多亲子资源微信zfb5668.mp3
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19Deserts--更多亲子资源微信zfb5668.mp3
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20Digestion--更多亲子资源微信zfb5668.mp3
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21Discovery in the Americas_--更多亲子资源微信zfb5668.mp3
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22Earthquakes, Volcanoes, and Tsunamis--更多亲子资源微信zfb5668.mp3
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23Electric Cars_ History and Future--更多亲子资源微信zfb5668.mp3
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24The Eurovision Song Contest!--更多亲子资源微信zfb5668.mp3
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25Fearless Felix--更多亲子资源微信zfb5668.mp3
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26Ferdinand Magellan--更多亲子资源微信zfb5668.mp3
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27Great Mosque of Djenn��--更多亲子资源微信zfb5668.mp3
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28The Hero Maui--更多亲子资源微信zfb5668.mp3
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29High-Tech Treasure Hunt--更多亲子资源微信zfb5668.mp3
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30Hoofed Animals--更多亲子资源微信zfb5668.mp3
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31Hurricanes--更多亲子资源微信zfb5668.mp3
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32InFLUenza--更多亲子资源微信zfb5668.mp3
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33Joe Kittinger_ An Unsung Hero--更多亲子资源微信zfb5668.mp3
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34The Kingdom of Happiness--更多亲子资源微信zfb5668.mp3
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35The Legislative Branch--更多亲子资源微信zfb5668.mp3
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36Mapping the Woods_ Maps and Cartography--更多亲子资源微信zfb5668.mp3
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37March Madness--更多亲子资源微信zfb5668.mp3
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38Microbes_ Friend or Foe_--更多亲子资源微信zfb5668.mp3
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39Miguel in the Secret Garden--更多亲子资源微信zfb5668.mp3
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40Mount Fuji--更多亲子资源微信zfb5668.mp3
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41Mount Kilimanjaro--更多亲子资源微信zfb5668.mp3
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42Muhammad Ali--更多亲子资源微信zfb5668.mp3
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43Mummies--更多亲子资源微信zfb5668.mp3
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44The Mystery of Granville Library--更多亲子资源微信zfb5668.mp3
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45Nelson Mandela--更多亲子资源微信zfb5668.mp3
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46A New Skyline--更多亲子资源微信zfb5668.mp3
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47No Escape_--更多亲子资源微信zfb5668.mp3
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48The Nobel Prize--更多亲子资源微信zfb5668.mp3
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49Ocean Quiz--更多亲子资源微信zfb5668.mp3
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50The Olympics_ Past and Present--更多亲子资源微信zfb5668.mp3
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51The Other Side of the Glass--更多亲子资源微信zfb5668.mp3
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52Otzi_ The Iceman--更多亲子资源微信zfb5668.mp3
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53Petra--更多亲子资源微信zfb5668.mp3
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54Pirates and Privateers--更多亲子资源微信zfb5668.mp3
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55A Place for Wild Things--更多亲子资源微信zfb5668.mp3
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56The Plague!--更多亲子资源微信zfb5668.mp3
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57Puerto Rico--更多亲子资源微信zfb5668.mp3
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58Puffins--更多亲子资源微信zfb5668.mp3
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59The Red Baron--更多亲子资源微信zfb5668.mp3
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60Robin Hood and the King--更多亲子资源微信zfb5668.mp3
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61Route 66--更多亲子资源微信zfb5668.mp3
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62Rumpelstiltskin--更多亲子资源微信zfb5668.mp3
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63Scratching a Good Story--更多亲子资源微信zfb5668.mp3
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64The Secrets of Skara Brae--更多亲子资源微信zfb5668.mp3
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65Ships of Discovery--更多亲子资源微信zfb5668.mp3
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66The Smithsonian Institution--更多亲子资源微信zfb5668.mp3
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67Snow White and the Queen--更多亲子资源微信zfb5668.mp3
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68Stonehenge--更多亲子资源微信zfb5668.mp3
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69Taiga--更多亲子资源微信zfb5668.mp3
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70Taj Mahal--更多亲子资源微信zfb5668.mp3
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71The Terry Fox Story--更多亲子资源微信zfb5668.mp3
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72Threats to Our Atmosphere--更多亲子资源微信zfb5668.mp3
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73Through a Microscope--更多亲子资源微信zfb5668.mp3
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74To Drill or Not to Drill_--更多亲子资源微信zfb5668.mp3
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75The U.S. Constitution--更多亲子资源微信zfb5668.mp3
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76The University of Arizona College of Science Biosphere 2--更多亲子资源微信zfb5668.mp3
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77Valley of the Kings--更多亲子资源微信zfb5668.mp3
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78Vikings--更多亲子资源微信zfb5668.mp3
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79What Is Water Worth_--更多亲子资源微信zfb5668.mp3
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80The World of NASCAR--更多亲子资源微信zfb5668.mp3
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81X Games--更多亲子资源微信zfb5668.mp3
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82The Yanomami_ Deep in the Amazon--更多亲子资源微信zfb5668.mp3
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83Yo-Yo Ma--更多亲子资源微信zfb5668.mp3
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