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01 1849_ The California Gold Rush--更多亲子资源微信zfb5668.mp3
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02A Crafty Escape--更多亲子资源微信zfb5668.mp3
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04All About Chocolate--更多亲子资源微信zfb5668.mp3
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05The Amazing Amazon--更多亲子资源微信zfb5668.mp3
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06Animal Discoveries--更多亲子资源微信zfb5668.mp3
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07Arrows--更多亲子资源微信zfb5668.mp3
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08Australia--更多亲子资源微信zfb5668.mp3
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10Big Ben and Westminster Palace--更多亲子资源微信zfb5668.mp3
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11The Bill of Rights--更多亲子资源微信zfb5668.mp3
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13Chick-a-Dude--更多亲子资源微信zfb5668.mp3
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15Colosseum--更多亲子资源微信zfb5668.mp3
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17Dawn of the Doughnut--更多亲子资源微信zfb5668.mp3
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18Deep Trouble_ The Gulf Coast Oil Spill--更多亲子资源微信zfb5668.mp3
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19Don't Wake the Mummy--更多亲子资源微信zfb5668.mp3
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20Egypt--更多亲子资源微信zfb5668.mp3
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21Eiffel Tower--更多亲子资源微信zfb5668.mp3
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22Electric Eels!--更多亲子资源微信zfb5668.mp3
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23The Erie Canal--更多亲子资源微信zfb5668.mp3
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24The Executive Branch--更多亲子资源微信zfb5668.mp3
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25Fabulous Fabergé Eggs--更多亲子资源微信zfb5668.mp3
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26Galapagos Wonder--更多亲子资源微信zfb5668.mp3
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27Gandhi--更多亲子资源微信zfb5668.mp3
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28The Genius of Tesla--更多亲子资源微信zfb5668.mp3
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29Get Moving! All About Muscles--更多亲子资源微信zfb5668.mp3
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30The Great Gallardo's Books--更多亲子资源微信zfb5668.mp3
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31Great Zimbabwe--更多亲子资源微信zfb5668.mp3
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32Growing Up Green--更多亲子资源微信zfb5668.mp3
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34Hansel and Gretel--更多亲子资源微信zfb5668.mp3
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35The Hard Stuff!--更多亲子资源微信zfb5668.mp3
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36Hiking the Appalachian Trail--更多亲子资源微信zfb5668.mp3
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37Hillary Clinton--更多亲子资源微信zfb5668.mp3
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38The History of Anime--更多亲子资源微信zfb5668.mp3
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40How Bees Make Honey--更多亲子资源微信zfb5668.mp3
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41How Sound Works--更多亲子资源微信zfb5668.mp3
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43Hubble_ An Out-of-This-World Telescope--更多亲子资源微信zfb5668.mp3
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45The Jr. Iditarod--更多亲子资源微信zfb5668.mp3
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47Kenya--更多亲子资源微信zfb5668.mp3
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48Life Cycles--更多亲子资源微信zfb5668.mp3
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49Magnificent Meatball Maker--更多亲子资源微信zfb5668.mp3
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50Maria Tallchief_ Prima Ballerina--更多亲子资源微信zfb5668.mp3
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51Meteors and Meteorites--更多亲子资源微信zfb5668.mp3
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52Microbes_ Friend or Foe_--更多亲子资源微信zfb5668.mp3
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53The Mighty Saguaro Cactus--更多亲子资源微信zfb5668.mp3
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54More Valuable Than Gold--更多亲子资源微信zfb5668.mp3
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56Mystery in the Moonlight--更多亲子资源微信zfb5668.mp3
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57Noni and the Copper Captain--更多亲子资源微信zfb5668.mp3
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58Noni's Newspaper--更多亲子资源微信zfb5668.mp3
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59The Outburst--更多亲子资源微信zfb5668.mp3
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60Page's School Report--更多亲子资源微信zfb5668.mp3
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61Pirate Ships and Flags--更多亲子资源微信zfb5668.mp3
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62Polar Regions of the Earth--更多亲子资源微信zfb5668.mp3
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63The Recess Revolt--更多亲子资源微信zfb5668.mp3
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65Samson_ A Horse Story--更多亲子资源微信zfb5668.mp3
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66Say It With Pictures--更多亲子资源微信zfb5668.mp3
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67The Secret Service--更多亲子资源微信zfb5668.mp3
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68Seven Wonders You Can Visit--更多亲子资源微信zfb5668.mp3
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69Snow White and Rose Red--更多亲子资源微信zfb5668.mp3
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71The Sun, Earth, and Moon--更多亲子资源微信zfb5668.mp3
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72The Super School Bus System--更多亲子资源微信zfb5668.mp3
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74Temperate Deciduous Forests--更多亲子资源微信zfb5668.mp3
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76The Thing in the Forest--更多亲子资源微信zfb5668.mp3
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78The Treasure of El Dorado--更多亲子资源微信zfb5668.mp3
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79Tundra--更多亲子资源微信zfb5668.mp3
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80Underground Cities--更多亲子资源微信zfb5668.mp3
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81United Arab Emirates--更多亲子资源微信zfb5668.mp3
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82Veterans Day--更多亲子资源微信zfb5668.mp3
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83The Village--更多亲子资源微信zfb5668.mp3
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84Water Cities--更多亲子资源微信zfb5668.mp3
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85Weaving Around the World--更多亲子资源微信zfb5668.mp3
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86What Happens When You Flush_--更多亲子资源微信zfb5668.mp3
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87Wildlife Rescue--更多亲子资源微信zfb5668.mp3
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88Wimbledon--更多亲子资源微信zfb5668.mp3
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89The World's Biggest Library--更多亲子资源微信zfb5668.mp3
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90Yellow Brick Roadies--更多亲子资源微信zfb5668.mp3
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