| ![]()  | 1.【001】自然科学 Parts of Plants(Av96808828,P1).mp4 | 2025-07-27 03:38:04 | 146.76 MB |  | 
                        
                                | ![]()  | 10.【010】Rocks and Soil(Av96808828,P10).mp4 | 2025-07-27 03:38:04 | 235.07 MB |  | 
                        
                                | ![]()  | 100.【012】Robot Actors(Av96808828,P100).mp4 | 2025-07-27 03:38:04 | 207.72 MB |  | 
                        
                                | ![]()  | 101.【013】Computer Movies(Av96808828,P101).mp4 | 2025-07-27 03:38:04 | 205.96 MB |  | 
                        
                                | ![]()  | 102.【014】Mighty Paul Bunyan(Av96808828,P102).mp4 | 2025-07-27 03:38:04 | 246.83 MB |  | 
                        
                                | ![]()  | 103.【015】Along Came a Mouse(Av96808828,P103).mp4 | 2025-07-27 03:38:04 | 349.13 MB |  | 
                        
                                | ![]()  | 104.【001】本视频播放事故 重新上传见下 A Dream Job -英语词(Av96808828,P104).mp4 | 2025-07-27 03:38:05 | 105.59 MB |  | 
                        
                                | ![]()  | 105.【002】Amazing Architecture(Av96808828,P105).mp4 | 2025-07-27 03:38:05 | 286.54 MB |  | 
                        
                                | ![]()  | 106.【003】 Frank Lloyd Wright(Av96808828,P106).mp4 | 2025-07-27 03:38:05 | 306.73 MB |  | 
                        
                                | ![]()  | 107.【004】The Human Machine(Av96808828,P107).mp4 | 2025-07-27 03:38:05 | 261.42 MB |  | 
                        
                                | ![]()  | 108.【005】The Ancient Olympics(Av96808828,P108).mp4 | 2025-07-27 03:38:52 | 221.67 MB |  | 
                        
                                | ![]()  | 109.【006】本视频播放事故 重新上传见下 Playing Favorite(Av96808828,P109).mp4 | 2025-07-27 03:38:35 | 174.73 MB |  | 
                        
                                | ![]()  | 11.【011】Saving Natural Resources(Av96808828,P11).mp4 | 2025-07-27 03:38:41 | 340.64 MB |  | 
                        
                                | ![]()  | 110.【007】Your Dog the Celebrity(Av96808828,P110).mp4 | 2025-07-27 03:38:47 | 179.84 MB |  | 
                        
                                | ![]()  | 111.【001】原视频播放事故 重新上传 A Dream Job -英语词汇L(Av96808828,P111).mp4 | 2025-07-27 03:38:41 | 348.99 MB |  | 
                        
                                | ![]()  | 112.【008】Living with Animals(Av96808828,P112).mp4 | 2025-07-27 03:38:40 | 193.86 MB |  | 
                        
                                | ![]()  | 113.【009】A Healthy Pet is a Happy Pet)(Av96808828,P113).mp4 | 2025-07-27 03:38:47 | 135.19 MB |  | 
                        
                                | ![]()  | 114.【010】Going Places(Av96808828,P114).mp4 | 2025-07-27 03:38:40 | 190.65 MB |  | 
                        
                                | ![]()  | 115.【011】A Quick Bite to Eat(Av96808828,P115).mp4 | 2025-07-27 03:38:22 | 158.72 MB |  | 
                        
                                | ![]()  | 116.【012】Home Away from Home(Av96808828,P116).mp4 | 2025-07-27 03:38:32 | 194.28 MB |  | 
                        
                                | ![]()  | 117.【013】The world's Greatest Traveler(Av96808828,P117).mp4 | 2025-07-27 03:38:25 | 200.71 MB |  | 
                        
                                | ![]()  | 118.【014】What a Farmer Knows(Av96808828,P118).mp4 | 2025-07-27 03:38:45 | 174.29 MB |  | 
                        
                                | ![]()  | 119.【015】As the Earth Moves(Av96808828,P119).mp4 | 2025-07-27 03:38:27 | 172.8 MB |  | 
                        
                                | ![]()  | 12.【012】Matter and Senses(Av96808828,P12).mp4 | 2025-07-27 03:38:31 | 236.14 MB |  | 
                        
                                | ![]()  | 120.【006】原视频播放事故 重新上传 Playing Favorites (Av96808828,P120).mp4 | 2025-07-27 03:38:50 | 275.67 MB |  | 
                        
                                | ![]()  | 121.【001】[Sight Words 100 LEVEL.1]   Les(Av96808828,P121).mp4 | 2025-07-27 03:38:35 | 23.18 MB |  | 
                        
                                | ![]()  | 122.【002】[Sight Words 100 LEVEL.1]   Les(Av96808828,P122).mp4 | 2025-07-27 03:38:41 | 20.45 MB |  | 
                        
                                | ![]()  | 123.【003】[Sight Words 100 LEVEL.1]   Les(Av96808828,P123).mp4 | 2025-07-27 03:38:34 | 24.74 MB |  | 
                        
                                | ![]()  | 124.【004】[Sight Words 100 LEVEL.1]   Les(Av96808828,P124).mp4 | 2025-07-27 03:38:41 | 25.1 MB |  | 
                        
                                | ![]()  | 125.【005】[Sight Words 100 LEVEL.1]   Les(Av96808828,P125).mp4 | 2025-07-27 03:38:27 | 25.5 MB |  | 
                        
                                | ![]()  | 126.【006】[Sight Words 100 LEVEL.1]   Les(Av96808828,P126).mp4 | 2025-07-27 03:38:46 | 27.63 MB |  | 
                        
                                | ![]()  | 127.【007】[Sight Words 100 LEVEL.1]   Les(Av96808828,P127).mp4 | 2025-07-27 03:38:27 | 28.47 MB |  | 
                        
                                | ![]()  | 128.【008】[Sight Words 100 LEVEL.1]   Les(Av96808828,P128).mp4 | 2025-07-27 03:38:51 | 28.67 MB |  | 
                        
                                | ![]()  | 129.【009】[Sight Words 100 LEVEL.1]   Les(Av96808828,P129).mp4 | 2025-07-27 03:38:32 | 27.82 MB |  | 
                        
                                | ![]()  | 13.【013】Observing Matter(Av96808828,P13).mp4 | 2025-07-27 03:38:35 | 288.2 MB |  | 
                        
                                | ![]()  | 130.【010】[Sight Words 100 LEVEL.1]   Les(Av96808828,P130).mp4 | 2025-07-27 03:38:46 | 29.41 MB |  | 
                        
                                | ![]()  | 131.【011】Sight Words 100 _ Level 3 _ Les(Av96808828,P131).mp4 | 2025-07-27 03:38:50 | 23.16 MB |  | 
                        
                                | ![]()  | 132.【012】Sight Words 100 _ Level 3 _ Les(Av96808828,P132).mp4 | 2025-07-27 03:38:25 | 20.14 MB |  | 
                        
                                | ![]()  | 133.【013】Sight Words Level 5 _ Lesson 01(Av96808828,P133).mp4 | 2025-07-27 03:38:30 | 161.76 MB |  | 
                        
                                | ![]()  | 134.【014】Sight Words Level 6 _ Lesson 01(Av96808828,P134).mp4 | 2025-07-27 03:38:27 | 156.8 MB |  | 
                        
                                | ![]()  | 135.【015】Sight Words Level 6 _ Lesson 06(Av96808828,P135).mp4 | 2025-07-27 03:38:36 | 151.14 MB |  | 
                        
                                | ![]()  | 136.【补充】【自然科学第三册】【001】Lesson 1 - Living (Av96808828,P136).mp4 | 2025-07-27 03:38:48 | 117.4 MB |  | 
                        
                                | ![]()  | 137.【002】Lesson 2 - Plant Parts(Av96808828,P137).mp4 | 2025-07-27 03:38:40 | 119.29 MB |  | 
                        
                                | ![]()  | 138.【003】Lesson 3 - Growth and Change(Av96808828,P138).mp4 | 2025-07-27 03:38:32 | 103.52 MB |  | 
                        
                                | ![]()  | 139.【004】Lesson 4 - Animals with and wit(Av96808828,P139).mp4 | 2025-07-27 03:38:42 | 134.36 MB |  | 
                        
                                | ![]()  | 14.【014】Soil,Liquid,Gas(Av96808828,P14).mp4 | 2025-07-27 03:38:45 | 231.85 MB |  | 
                        
                                | ![]()  | 140.【005】Lesson 5 - Plant Adaptations(Av96808828,P140).mp4 | 2025-07-27 03:38:51 | 129.13 MB |  | 
                        
                                | ![]()  | 141.【006】Lesson 6 - Soil(Av96808828,P141).mp4 | 2025-07-27 03:38:30 | 96.42 MB |  | 
                        
                                | ![]()  | 142.【007】Lesson 7 - Fossils(Av96808828,P142).mp4 | 2025-07-27 03:38:43 | 68.2 MB |  | 
                        
                                | ![]()  | 143.【008】Lesson 8 - Different Types of N(Av96808828,P143).mp4 | 2025-07-27 03:38:25 | 57.83 MB |  | 
                        
                                | ![]()  | 144.【009】Lesson 09 - Parts of Weather(Av96808828,P144).mp4 | 2025-07-27 03:38:25 | 81.33 MB |  | 
                        
                                | ![]()  | 145.【010】Lesson 10 - Day, Night, and Sea(Av96808828,P145).mp4 | 2025-07-27 03:38:30 | 86.94 MB |  | 
                        
                                | ![]()  | 146.【011】Lesson 11 - Describing Matter(Av96808828,P146).mp4 | 2025-07-27 03:38:29 | 88.98 MB |  | 
                        
                                | ![]()  | 147.【012】Lesson 12 - Changing Matter(Av96808828,P147).mp4 | 2025-07-27 03:38:38 | 80.95 MB |  | 
                        
                                | ![]()  | 148.【013】Lesson 13 - Exploring Magnets(Av96808828,P148).mp4 | 2025-07-27 03:38:34 | 57.95 MB |  | 
                        
                                | ![]()  | 149.【014】Lesson 14 - Position and Motion(Av96808828,P149).mp4 | 2025-07-27 03:38:46 | 88.34 MB |  | 
                        
                                | ![]()  | 15.【015】Matter and Its Changes(Av96808828,P15).mp4 | 2025-07-27 03:38:22 | 313.04 MB |  | 
                        
                                | ![]()  | 150.【015】Lesson 15 - Sound Waves(Av96808828,P150).mp4 | 2025-07-27 03:38:50 | 84.56 MB |  | 
                        
                                | ![]()  | 151.【自然科学第四册】【001】Lesson 01 - Grouping P(Av96808828,P151).mp4 | 2025-07-27 03:38:47 | 82.65 MB |  | 
                        
                                | ![]()  | 152.【002】Lesson 02 - How Seeds Are Scatt(Av96808828,P152).mp4 | 2025-07-27 03:38:52 | 37.52 MB |  | 
                        
                                | ![]()  | 153.【003】Lesson 03 - Animal Adaptations(Av96808828,P153).mp4 | 2025-07-27 03:38:41 | 69.86 MB |  | 
                        
                                | ![]()  | 154.【004】Lesson 04 - Food Chain(Av96808828,P154).mp4 | 2025-07-27 03:38:41 | 61.12 MB |  | 
                        
                                | ![]()  | 155.【005】Lesson 05 - Habitats(Av96808828,P155).mp4 | 2025-07-27 03:38:48 | 44.43 MB |  | 
                        
                                | ![]()  | 156.【006】Lesson 06 - Earth's Structure(Av96808828,P156).mp4 | 2025-07-27 03:38:51 | 51.86 MB |  | 
                        
                                | ![]()  | 157.【007】Lesson 07 - Changes on Earth(Av96808828,P157).mp4 | 2025-07-27 03:38:46 | 89.47 MB |  | 
                        
                                | ![]()  | 158.【008】Lesson 07 - Changes on Earth(Av96808828,P158).mp4 | 2025-07-27 03:38:42 | 76.74 MB |  | 
                        
                                | ![]()  | 159.【009】Lesson 09 - Changes on Earth(Av96808828,P159).mp4 | 2025-07-27 03:38:53 | 77.27 MB |  | 
                        
                                | ![]()  | 16.【016】What Animals Need to Grow(Av96808828,P16).mp4 | 2025-07-27 03:38:27 | 280.13 MB |  | 
                        
                                | ![]()  | 160.【010】Lesson 10 - The Moon,Planets,an(Av96808828,P160).mp4 | 2025-07-27 03:38:45 | 68.72 MB |  | 
                        
                                | ![]()  | 161.【011】Lesson 11 - Exploring Electrici(Av96808828,P161).mp4 | 2025-07-27 03:38:51 | 58.09 MB |  | 
                        
                                | ![]()  | 162.【012】Lesson 12 - Forces(Av96808828,P162).mp4 | 2025-07-27 03:38:31 | 56.78 MB |  | 
                        
                                | ![]()  | 163.【013】Lesson 13 - Work(Av96808828,P163).mp4 | 2025-07-27 03:38:42 | 67.9 MB |  | 
                        
                                | ![]()  | 164.【014】Lesson 14 - Sources of Heat(Av96808828,P164).mp4 | 2025-07-27 03:38:31 | 69.86 MB |  | 
                        
                                | ![]()  | 165.【015】Lesson 15 - Light and Colors(Av96808828,P165).mp4 | 2025-07-27 03:38:34 | 79.32 MB |  | 
                        
                                | ![]()  | 166.【社会科学第三册】【001】Lesson 01 - Types of G(Av96808828,P166).mp4 | 2025-07-27 03:38:36 | 94.85 MB |  | 
                        
                                | ![]()  | 167.【002】Lesson 02 - Living in a Neighbo(Av96808828,P167).mp4 | 2025-07-27 03:38:24 | 82.58 MB |  | 
                        
                                | ![]()  | 168.【003】Lesson 03 - Types of Communitie(Av96808828,P168).mp4 | 2025-07-27 03:38:27 | 101.32 MB |  | 
                        
                                | ![]()  | 169.【004】Lesson 04 - We Are Citizens(Av96808828,P169).mp4 | 2025-07-27 03:38:43 | 67.71 MB |  | 
                        
                                | ![]()  | 17.【017】Living Things vs Nonliving Thing(Av96808828,P17).mp4 | 2025-07-27 03:38:37 | 272.73 MB |  | 
                        
                                | ![]()  | 170.【005】Lesson 05 - Voting for Leaders(Av96808828,P170).mp4 | 2025-07-27 03:38:51 | 60.26 MB |  | 
                        
                                | ![]()  | 171.【006】Lesson 06 - Working for Justice(Av96808828,P171).mp4 | 2025-07-27 03:38:35 | 85.64 MB |  | 
                        
                                | ![]()  | 172.【007】Lesson 07 - The First Americans(Av96808828,P172).mp4 | 2025-07-27 03:38:26 | 111.83 MB |  | 
                        
                                | ![]()  | 173.【008】Lesson 08 - Explorers and Early(Av96808828,P173).mp4 | 2025-07-27 03:38:30 | 78.02 MB |  | 
                        
                                | ![]()  | 174.【009】Lesson 09 - A New Country Is Bo(Av96808828,P174).mp4 | 2025-07-27 03:38:32 | 100.91 MB |  | 
                        
                                | ![]()  | 175.【013】Lesson 13 - Weather and Climate(Av96808828,P175).mp4 | 2025-07-27 03:38:29 | 90.49 MB |  | 
                        
                                | ![]()  | 176.【社会科学第四册】【001】Lesson 01 - Different (Av96808828,P176).mp4 | 2025-07-27 03:38:32 | 71.49 MB |  | 
                        
                                | ![]()  | 177.【002】Lesson 02 - Various Celebration(Av96808828,P177).mp4 | 2025-07-27 03:38:37 | 73.81 MB |  | 
                        
                                | ![]()  | 178.【003】Lesson 03 - We are Part of the (Av96808828,P178).mp4 | 2025-07-27 03:38:45 | 66.13 MB |  | 
                        
                                | ![]()  | 179.【004】Lesson 04 - Local Government(Av96808828,P179).mp4 | 2025-07-27 03:38:31 | 80.54 MB |  | 
                        
                                | ![]()  | 18.【018】People Find New Homes(Av96808828,P18).mp4 | 2025-07-27 03:38:53 | 316.45 MB |  | 
                        
                                | ![]()  | 180.【005】Lesson 05 - Federal Government(Av96808828,P180).mp4 | 2025-07-27 03:38:26 | 63.62 MB |  | 
                        
                                | ![]()  | 181.【006】Lesson 06 - American Heritage(Av96808828,P181).mp4 | 2025-07-27 03:38:48 | 57.46 MB |  | 
                        
                                | ![]()  | 182.【007】Lesson 07 - Go West(Av96808828,P182).mp4 | 2025-07-27 03:38:48 | 59.62 MB |  | 
                        
                                | ![]()  | 183.【008】Lesson 08 - The End of Slavery(Av96808828,P183).mp4 | 2025-07-27 03:38:25 | 53.98 MB |  | 
                        
                                | ![]()  | 184.【009】Lesson 09 - Changes in People's(Av96808828,P184).mp4 | 2025-07-27 03:38:47 | 76.14 MB |  | 
                        
                                | ![]()  | 185.【010】Lesson 10 - Work and Income(Av96808828,P185).mp4 | 2025-07-27 03:38:42 | 44.03 MB |  | 
                        
                                | ![]()  | 186.【011】Lesson 11 - Making Money Choice(Av96808828,P186).mp4 | 2025-07-27 03:38:30 | 50.63 MB |  | 
                        
                                | ![]()  | 187.【012】Lesson 12 - In the Bank(Av96808828,P187).mp4 | 2025-07-27 03:38:36 | 82.07 MB |  | 
                        
                                | ![]()  | 188.【013】Lesson 13 - Maps and Locations(Av96808828,P188).mp4 | 2025-07-27 03:38:35 | 82.1 MB |  | 
                        
                                | ![]()  | 189.【014】Lesson 14 - Various Landforms(Av96808828,P189).mp4 | 2025-07-27 03:38:24 | 78.07 MB |  | 
                        
                                | ![]()  | 19.【019】The Human Life Cycle(Av96808828,P19).mp4 | 2025-07-27 03:38:51 | 320.69 MB |  | 
                        
                                | ![]()  | 190.【015】Lesson 15 - Earth's Resources(Av96808828,P190).mp4 | 2025-07-27 03:38:40 | 72.6 MB |  | 
                        
                                | ![]()  | 2.【002】Life Cycle of a Plant(Av96808828,P2).mp4 | 2025-07-27 03:38:38 | 191.74 MB |  | 
                        
                                | ![]()  | 20.【020】Weather(Av96808828,P20).mp4 | 2025-07-27 03:38:26 | 300.98 MB |  | 
                        
                                | ![]()  | 21.【021】Measuring the Weather(Av96808828,P21).mp4 | 2025-07-27 03:38:47 | 241.85 MB |  | 
                        
                                | ![]()  | 22.【022】Clouds and Rain(Av96808828,P22).mp4 | 2025-07-27 03:38:29 | 274.38 MB |  | 
                        
                                | ![]()  | 23.【023】Seasons(Av96808828,P23).mp4 | 2025-07-27 03:38:46 | 424.6 MB |  | 
                        
                                | ![]()  | 24.【024】The Sky(Av96808828,P24).mp4 | 2025-07-27 03:38:42 | 303.32 MB |  | 
                        
                                | ![]()  | 25.【025】Heat(Av96808828,P25).mp4 | 2025-07-27 03:38:38 | 294.47 MB |  | 
                        
                                | ![]()  | 26.【026】Light(Av96808828,P26).mp4 | 2025-07-27 03:38:26 | 275.33 MB |  | 
                        
                                | ![]()  | 27.【027】Sound(Av96808828,P27).mp4 | 2025-07-27 03:38:31 | 321.08 MB |  | 
                        
                                | ![]()  | 28.【028】Electricity(Av96808828,P28).mp4 | 2025-07-27 03:38:45 | 294.7 MB |  | 
                        
                                | ![]()  | 29.【029】Motion(Av96808828,P29).mp4 | 2025-07-27 03:38:51 | 295.65 MB |  | 
                        
                                | ![]()  | 3.【003】What Plants Need to Grow(Av96808828,P3).mp4 | 2025-07-27 03:38:25 | 310.73 MB |  | 
                        
                                | ![]()  | 30.【030】Magnets(Av96808828,P30).mp4 | 2025-07-27 03:38:43 | 289.09 MB |  | 
                        
                                | ![]()  | 31.【001】社会常识 Family and Home(Av96808828,P31).mp4 | 2025-07-27 03:38:37 | 136.02 MB |  | 
                        
                                | ![]()  | 32.【002】Time for School(Av96808828,P32).mp4 | 2025-07-27 03:38:52 | 284.74 MB |  | 
                        
                                | ![]()  | 33.【003】Community(Av96808828,P33).mp4 | 2025-07-27 03:38:52 | 383.6 MB |  | 
                        
                                | ![]()  | 34.【004】People need law(Av96808828,P34).mp4 | 2025-07-27 03:38:32 | 278.1 MB |  | 
                        
                                | ![]()  | 35.【005】What Can Citizens Do?(Av96808828,P35).mp4 | 2025-07-27 03:38:26 | 368.03 MB |  | 
                        
                                | ![]()  | 36.【006】Choosing Community Leaders(Av96808828,P36).mp4 | 2025-07-27 03:38:42 | 351.02 MB |  | 
                        
                                | ![]()  | 37.【007】Things Change with Time(Av96808828,P37).mp4 | 2025-07-27 03:38:37 | 291.39 MB |  | 
                        
                                | ![]()  | 38.【008】Changes in Family Life(Av96808828,P38).mp4 | 2025-07-27 03:38:26 | 297.22 MB |  | 
                        
                                | ![]()  | 39.【009】Changes in Communication(Av96808828,P39).mp4 | 2025-07-27 03:38:37 | 344.13 MB |  | 
                        
                                | ![]()  | 4.【004】Type of Animals(Av96808828,P4).mp4 | 2025-07-27 03:38:52 | 347.57 MB |  | 
                        
                                | ![]()  | 40.【010】Needs and Wants(Av96808828,P40).mp4 | 2025-07-27 03:38:31 | 324.96 MB |  | 
                        
                                | ![]()  | 41.【011】Goods and Services(Av96808828,P41).mp4 | 2025-07-27 03:38:36 | 322.31 MB |  | 
                        
                                | ![]()  | 42.【012】Spending and Saving(Av96808828,P42).mp4 | 2025-07-27 03:38:46 | 274.57 MB |  | 
                        
                                | ![]()  | 43.【013】Here on Earth(Av96808828,P43).mp4 | 2025-07-27 03:38:50 | 333.17 MB |  | 
                        
                                | ![]()  | 44.【014】Weather and Seasons(Av96808828,P44).mp4 | 2025-07-27 03:38:43 | 249.5 MB |  | 
                        
                                | ![]()  | 45.【015】Land and Water(Av96808828,P45).mp4 | 2025-07-27 03:38:05 | 250.89 MB |  | 
                        
                                | ![]()  | 46.【016】The First Americans(Av96808828,P46).mp4 | 2025-07-27 03:38:06 | 336.44 MB |  | 
                        
                                | ![]()  | 47.【017】Celebration of Holidays(Av96808828,P47).mp4 | 2025-07-27 03:38:07 | 330.8 MB |  | 
                        
                                | ![]()  | 48.【018】People Find New Homes(Av96808828,P48).mp4 | 2025-07-27 03:38:07 | 323.41 MB |  | 
                        
                                | ![]()  | 49.【019】The United States Government(Av96808828,P49).mp4 | 2025-07-27 03:38:07 | 302.7 MB |  | 
                        
                                | ![]()  | 5.【005】Body Parts of Animals(Av96808828,P5).mp4 | 2025-07-27 03:38:08 | 341.31 MB |  | 
                        
                                | ![]()  | 50.【020】The Pledge of Allegiance(Av96808828,P50).mp4 | 2025-07-27 03:38:08 | 337.34 MB |  | 
                        
                                | ![]()  | 51.【021】The Symbols of the United States(Av96808828,P51).mp4 | 2025-07-27 03:38:08 | 342.23 MB |  | 
                        
                                | ![]()  | 52.【022】Changes in Transportation(Av96808828,P52).mp4 | 2025-07-27 03:38:08 | 316.97 MB |  | 
                        
                                | ![]()  | 53.【023】People Start Coming to America(Av96808828,P53).mp4 | 2025-07-27 03:38:09 | 208.53 MB |  | 
                        
                                | ![]()  | 54.【024】The Beginning of the United Stat(Av96808828,P54).mp4 | 2025-07-27 03:38:09 | 236.24 MB |  | 
                        
                                | ![]()  | 55.【025】Jobs(Av96808828,P55).mp4 | 2025-07-27 03:38:09 | 296.17 MB |  | 
                        
                                | ![]()  | 56.【026】From Factory to You(Av96808828,P56).mp4 | 2025-07-27 03:38:09 | 273.58 MB |  | 
                        
                                | ![]()  | 57.【027】Visiting the Market(Av96808828,P57).mp4 | 2025-07-27 03:38:09 | 296.47 MB |  | 
                        
                                | ![]()  | 58.【028】City,Town,and Suburb(Av96808828,P58).mp4 | 2025-07-27 03:38:10 | 305.6 MB |  | 
                        
                                | ![]()  | 59.【029】Our Resources(Av96808828,P59).mp4 | 2025-07-27 03:38:10 | 332.8 MB |  | 
                        
                                | ![]()  | 6.【006】Where Animals Live(Av96808828,P6).mp4 | 2025-07-27 03:38:10 | 393.99 MB |  | 
                        
                                | ![]()  | 60.【001】We Eat Flowers -英语词汇Level A(Av96808828,P60).mp4 | 2025-07-27 03:38:10 | 350.46 MB |  | 
                        
                                | ![]()  | 61.【002】Not Just for Food(Av96808828,P61).mp4 | 2025-07-27 03:38:10 | 328.77 MB |  | 
                        
                                | ![]()  | 62.【003】Keeping Warm(Av96808828,P62).mp4 | 2025-07-27 03:38:10 | 283.43 MB |  | 
                        
                                | ![]()  | 63.【004】Animals Help People(Av96808828,P63).mp4 | 2025-07-27 03:38:11 | 183.41 MB |  | 
                        
                                | ![]()  | 64.【005】Your Senses(Av96808828,P64).mp4 | 2025-07-27 03:38:11 | 285.6 MB |  | 
                        
                                | ![]()  | 65.【006】All Grown Up(Av96808828,P65).mp4 | 2025-07-27 03:38:13 | 260.95 MB |  | 
                        
                                | ![]()  | 66.【007】How Old is that Tree?(Av96808828,P66).mp4 | 2025-07-27 03:38:13 | 254.02 MB |  | 
                        
                                | ![]()  | 67.【008】Save the Forests(Av96808828,P67).mp4 | 2025-07-27 03:38:13 | 201.83 MB |  | 
                        
                                | ![]()  | 68.【009】The Seasons(Av96808828,P68).mp4 | 2025-07-27 03:38:13 | 212.87 MB |  | 
                        
                                | ![]()  | 69.【010】Bad Weather(Av96808828,P69).mp4 | 2025-07-27 03:38:14 | 222.57 MB |  | 
                        
                                | ![]()  | 7.【007】Land and Water(Av96808828,P7).mp4 | 2025-07-27 03:38:14 | 401.8 MB |  | 
                        
                                | ![]()  | 70.【011】Dirt is Good!(Av96808828,P70).mp4 | 2025-07-27 03:38:14 | 209.23 MB |  | 
                        
                                | ![]()  | 71.【012】Soil Homes(Av96808828,P71).mp4 | 2025-07-27 03:38:14 | 215.32 MB |  | 
                        
                                | ![]()  | 72.【013】Energy(Av96808828,P72).mp4 | 2025-07-27 03:38:14 | 189.59 MB |  | 
                        
                                | ![]()  | 73.【014】Electricity(Av96808828,P73).mp4 | 2025-07-27 03:38:15 | 312.18 MB |  | 
                        
                                | ![]()  | 74.【001】Sharks -英语词汇Level B(Av96808828,P74).mp4 | 2025-07-27 03:38:15 | 226.91 MB |  | 
                        
                                | ![]()  | 75.【002】 Pacific Ocean(Av96808828,P75).mp4 | 2025-07-27 03:38:15 | 258.32 MB |  | 
                        
                                | ![]()  | 76.【003】Pollution(Av96808828,P76).mp4 | 2025-07-27 03:38:15 | 283.48 MB |  | 
                        
                                | ![]()  | 77.【004】We have struck gold(Av96808828,P77).mp4 | 2025-07-27 03:38:15 | 261.98 MB |  | 
                        
                                | ![]()  | 78.【005】Let's use a rock(Av96808828,P78).mp4 | 2025-07-27 03:38:15 | 235.78 MB |  | 
                        
                                | ![]()  | 79.【006】Mount Rushmore(Av96808828,P79).mp4 | 2025-07-27 03:38:16 | 250.31 MB |  | 
                        
                                | ![]()  | 8.【008】How Does Earth Change(Av96808828,P8).mp4 | 2025-07-27 03:38:16 | 295.45 MB |  | 
                        
                                | ![]()  | 80.【007】Let's Ride into Space(Av96808828,P80).mp4 | 2025-07-27 03:38:16 | 274.09 MB |  | 
                        
                                | ![]()  | 81.【008】Eclipse(Av96808828,P81).mp4 | 2025-07-27 03:38:16 | 270.05 MB |  | 
                        
                                | ![]()  | 82.【009】How Much Do You Weigh(Av96808828,P82).mp4 | 2025-07-27 03:38:16 | 259.09 MB |  | 
                        
                                | ![]()  | 83.【010】Bones(Av96808828,P83).mp4 | 2025-07-27 03:38:19 | 263.06 MB |  | 
                        
                                | ![]()  | 84.【011】Wow!That's Tall(Av96808828,P84).mp4 | 2025-07-27 03:38:19 | 233.31 MB |  | 
                        
                                | ![]()  | 85.【012】Staying Healthy(Av96808828,P85).mp4 | 2025-07-27 03:38:19 | 191.1 MB |  | 
                        
                                | ![]()  | 86.【013】Edison the Wizard(Av96808828,P86).mp4 | 2025-07-27 03:38:19 | 191.05 MB |  | 
                        
                                | ![]()  | 87.【014】A Dream Come Ture(Av96808828,P87).mp4 | 2025-07-27 03:38:20 | 263.44 MB |  | 
                        
                                | ![]()  | 88.【015】Great Player,Great Heart(Av96808828,P88).mp4 | 2025-07-27 03:38:20 | 195.36 MB |  | 
                        
                                | ![]()  | 89.【001】In a Land before Time -英语词汇Level(Av96808828,P89).mp4 | 2025-07-27 03:38:20 | 215.31 MB |  | 
                        
                                | ![]()  | 9.【009】Natural Resources(Av96808828,P9).mp4 | 2025-07-27 03:38:20 | 274.57 MB |  | 
                        
                                | ![]()  | 90.【002】Smart as a Chimp(Av96808828,P90).mp4 | 2025-07-27 03:38:20 | 203.47 MB |  | 
                        
                                | ![]()  | 91.【003】What's after Seven(Av96808828,P91).mp4 | 2025-07-27 03:38:21 | 221.54 MB |  | 
                        
                                | ![]()  | 92.【004】Fire under the Earth(Av96808828,P92).mp4 | 2025-07-27 03:38:21 | 191.78 MB |  | 
                        
                                | ![]()  | 93.【005】Never a Warm Day(Av96808828,P93).mp4 | 2025-07-27 03:38:21 | 227.04 MB |  | 
                        
                                | ![]()  | 94.【006】Fossil Fuels(Av96808828,P94).mp4 | 2025-07-27 03:38:21 | 211.87 MB |  | 
                        
                                | ![]()  | 95.【007】Do You Hear That(Av96808828,P95).mp4 | 2025-07-27 03:38:21 | 186.59 MB |  | 
                        
                                | ![]()  | 96.【008】Too Cool(Av96808828,P96).mp4 | 2025-07-27 03:38:22 | 174.64 MB |  | 
                        
                                | ![]()  | 97.【009】Bravo!Encore!(Av96808828,P97).mp4 | 2025-07-27 03:38:22 | 226.68 MB |  | 
                        
                                | ![]()  | 98.【010】Worker of the Year(Av96808828,P98).mp4 | 2025-07-27 03:38:22 | 247.21 MB |  | 
                        
                                | ![]()  | 99.【011】Early Robots(Av96808828,P99).mp4 | 2025-07-27 03:38:22 | 240.39 MB |  |