| 文件 | 时间 | 大小 | 下载 | |
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01.大树小草的区别.mp4 | 2025-07-25 09:47:50 | 21.33 MB | |
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02.树皮拓片与叶片标本的制作.mp4 | 2025-07-25 09:47:50 | 33.42 MB | |
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03.水葫芦为什么能浮在水面上？【更新在途鸟吧论坛 www.tnbzs.com】.mp4 | 2025-07-25 09:47:50 | 14.34 MB | |
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04.仙人球的大肚子.mp4 | 2025-07-25 09:47:50 | 20.74 MB | |
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05.叶子生长记录.mp4 | 2025-07-25 09:47:48 | 41.34 MB | |
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06.观察叶子.mp4 | 2025-07-25 09:47:48 | 24.19 MB | |
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07.叶子为什么会枯萎？.mp4 | 2025-07-25 09:47:47 | 23.33 MB | |
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08.害羞的含羞草.mp4 | 2025-07-25 09:47:47 | 32.02 MB | |
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09.会吃虫子的捕蝇草.mp4 | 2025-07-25 09:47:47 | 14.56 MB | |
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10.捕蝇草的秘密！.mp4 | 2025-07-25 09:47:47 | 27.25 MB | |
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11.喜欢阳光的植物.mp4 | 2025-07-25 09:47:46 | 37.88 MB | |
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12.植物的血液.mp4 | 2025-07-25 09:47:46 | 24.41 MB | |
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13.仙人球.mp4 | 2025-07-25 09:47:46 | 16.74 MB | |
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14.粘稠的杀手.mp4 | 2025-07-25 09:47:46 | 22.39 MB | |
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15.捕虫器制作.mp4 | 2025-07-25 09:47:46 | 14.52 MB | |
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16.寻找小动物.mp4 | 2025-07-25 09:47:45 | 34.69 MB | |
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17.观察蚂蚁.ts | 2025-07-25 09:47:45 | 12.33 MB | |
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18.观察蜗牛.ts | 2025-07-25 09:47:45 | 43.45 MB | |
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19.观察蚯蚓.ts | 2025-07-25 09:47:45 | 35.02 MB | |
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20.蚂蚁大家族.ts | 2025-07-25 09:47:45 | 29.74 MB | |
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21.动物的共同特征.ts | 2025-07-25 09:47:44 | 37.38 MB | |
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22.蜡烛和蟋蟀.ts | 2025-07-25 09:47:44 | 28.94 MB | |
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23.鱼是怎么呼吸的？.ts | 2025-07-25 09:47:44 | 21.64 MB | |
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24.伪装大师.ts | 2025-07-25 09:47:44 | 27.43 MB | |
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25.镰刀杀手.ts | 2025-07-25 09:47:42 | 19.95 MB | |
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26.毒牙杀手.ts | 2025-07-25 09:47:42 | 22.07 MB | |
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27.吃泡沫的虫子.ts | 2025-07-25 09:47:41 | 38.67 MB | |
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28.虫子的鼻子在哪里？.ts | 2025-07-25 09:47:41 | 25.23 MB | |
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29.蝈蝈的腿为什么会动？.ts | 2025-07-25 09:47:41 | 29.08 MB | |
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30.材料的硬度.ts | 2025-07-25 09:47:41 | 18.75 MB | |
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31.材料的韧性.ts | 2025-07-25 09:47:40 | 27.12 MB | |
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32.材料的吸水能力.ts | 2025-07-25 09:47:40 | 16.27 MB | |
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33.吸水之王——纸【更新在途鸟吧论坛 www.tnbzs.com】.ts | 2025-07-25 09:47:40 | 23 MB | |
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34.纸的一生.ts | 2025-07-25 09:47:40 | 24.05 MB | |
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35.材料在水中的沉浮能力.ts | 2025-07-25 09:47:39 | 21.6 MB | |
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36.材料的导电能力.ts | 2025-07-25 09:47:39 | 21.73 MB | |
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37.材料的导热能力.ts | 2025-07-25 09:47:39 | 27.74 MB | |
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38.陶器、瓷器和砖瓦.ts | 2025-07-25 09:47:39 | 42.92 MB | |
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39.回收纸.ts | 2025-07-25 09:47:39 | 89.96 MB | |
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40.回收塑料.ts | 2025-07-25 09:47:38 | 70.23 MB | |
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41.神奇的纸火锅.ts | 2025-07-25 09:47:38 | 19.5 MB | |
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42.锋利的纸电锯.ts | 2025-07-25 09:47:38 | 26.26 MB | |
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43.坚硬的香蕉锤.ts | 2025-07-25 09:47:38 | 27.4 MB | |
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44.来给袋子分分类.ts | 2025-07-25 09:47:38 | 20.6 MB | |
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45.水和油谁比较重.ts | 2025-07-26 19:52:13 | 18.07 MB | |
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46.液体短跑大赛.ts | 2025-07-26 19:52:13 | 27.15 MB | |
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47.彩虹小杯.ts | 2025-07-26 19:52:14 | 34.37 MB | |
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48.空气在哪呢？.ts | 2025-07-26 19:52:14 | 11.06 MB | |
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49.空气占据空间吗？.ts | 2025-07-26 19:52:14 | 14.04 MB | |
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50.空气占据空间的变化.ts | 2025-07-26 19:52:14 | 17.12 MB | |
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51.空气有重量吗？.ts | 2025-07-26 19:52:14 | 23.35 MB | |
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52.瓶子里的“水球”.ts | 2025-07-26 19:52:15 | 29.57 MB | |
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53.冷热水分层.ts | 2025-07-26 19:52:15 | 24.59 MB | |
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54.彩虹大风车.ts | 2025-07-26 19:52:15 | 15.65 MB | |
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55.停不下来的喷泉.ts | 2025-07-26 19:52:15 | 15.39 MB | |
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56.水往高处流.ts | 2025-07-26 19:52:16 | 16.38 MB | |
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57.不听话的小纸片.ts | 2025-07-26 19:52:16 | 16.38 MB | |
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58.悬浮的乒乓球.ts | 2025-07-26 19:52:16 | 15.72 MB | |
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59.瘪掉的可乐瓶.ts | 2025-07-26 19:52:16 | 20.28 MB |