视频选集
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【科学1】【001】Lesson 01 Parts of Plants
40:53
【002】Lesson 02 Life Cycle of a Plant
38:53
【003】Lesson 03 What Plants Need to Grow
40:15
【004】Lesson 04 Types of Animals
49:44
【005】Lesson 05 Body Parts of Animals
57:22
【006】Lesson 06 Where Animals Live
45:09
【007】Lesson 07 Land and Water
46:49
【008】Lesson 08 How Does Earth Change？
44:44
【009】Lesson 09 Natural Resources
37:07
【010】Lesson 10 Rocks and Soil
37:08
【011】Lesson 11 Saving Natural Resources
43:43
【012】Lesson 12 Matter and Senses.mp4
40:14
【013】Lesson 13 Observing Matter
40:31
【014】Lesson 14 Solid，Liquid，Gas
39:19
【015】Lesson 15 Matter and Its Changes
41:58
【科学2】【001】Lesson 01 What Animals Need to Grow
39:53
【002】Lesson 02 Living Things vs Nonliving Things
39:33
【003】Lesson 03 Adaptations for Survival
45:49
【004】Lesson 04 The Human Life Cycle
47:11
【005】Lesson 05 Weather
46:34
【006】Lesson 06 Measuring the Weather
35:34
【007】Lesson 07 Clouds and Rain
36:50
【008】Lesson 08 Seasons
59:17
【009】Lesson 09 The Sky
44:53
【010】Lesson 10 Heat
38:35
【011】Lesson 11 Light
41:00
【012】Lesson 12 Sound
47:53
【013】Lesson 13 Electricity
42:19
【014】Lesson 14 Motion
38:55
【015】Lesson 15 Magnets
41:05
【科学3】【001】Living and Nonliving Things
31:24
【002】Plant Parts
30:32
【003】Growth and Change
28:30
【004】Animals with and without Backbones
32:57
【005】Plant Adaptations
31:27
【006】Soil
25:19
【007】Fossils
20:43
【008】Different Types of Natural Resources
31:39
【009】Parts of Weather
23:07
【010】Day, Night, and Seasons
23:27
【011】Describing Matter
24:51
【012】Changing Matter
23:08
【013】Exploring Magnets
18:12
【014】Position and Motion
25:16
【015】Sound Waves
25:53
【科学4】【001】Grouping Plants
24:01
【002】How Seeds Are Scattered
22:39
【003】Animal Adaptations
22:12
【004】Food Chain
21:05
【005】Habitats
17:17
【006】Earth's Structure
19:55
【007】Changes on Earth
28:55
【008】Rocks and Minerals
22:22
【009】Changes in Weather
26:38
【010】The Moon, Planets, and Stars
24:32
【011】Exploring Electricity
19:54
【012】Forces
18:42
【013】Work
22:28
【014】Sources of Heat
20:44
【015】Light and Colors
24:26
【社会1】【001】Family and Home
42:05
【002】Time for School
39:30
【003】Community
47:08
【004】People need law
40:15
【005】What Can Citizens Do？
52:53
【006】Choosing Community Leaders
44:20
【007】Things Change with Time
36:28
【008】Changes in Family Life
39:01
【009】Changes in Communication
49:15
【010】Needs and Wants
42:40
【011】Goods and Services
47:06
【012】Spending and Saving
39:30
【013】Here on Earth
41:40
【014】Weather and Seasons
36:11
【015】Land and Water
37:21
【社会2】【001】The First Americans
41:03
【002】Celebration of Holidays
58:32
【003】People Find New Homes
40:53
【004】The United States Government
44:25
【005】The Pledge of Allegiance
41:22
【006】The Symbols of the United States
42:28
【007】Changes in Transportation
39:30
【008】People Start Coming to America
30:07
【009】The Beginning of the United States
29:52
【010】Jobs
37:37
【011】From Factory to You
37:42
【012】Visiting the Market
37:30
【013】City, Town and Suburb
39:44
【014】Our Resources
39:10
【社会3】【001】Types of Groups
26:37
【002】Living in a Neighborhood
22:41
【003】Types of Communities
25:46
【004】We Are Citizens
20:19
【005】Voting for Leaders
19:34
【006】Working for Justice
23:44
【007】The First Americans
29:35
【008】Explorers and Early Americans
20:49
【009】A New Country Is Born
27:45
【010】Producers and Consumers
23:50
【011】From farm to you
22:57
【013】Weather and climate
29:27
【014】Our earth
20:44
【015】We change our environment
25:14
【社会4】【001】Different Cultures
22:09
【002】Various Celebrations
21:38
【003】We are Part of the Worlds
21:35
【004】Local Government
27:25
【005】Federal Government
20:52
【006】American Heritage
21:18
【007】Go West
20:38
【008】The End of Slavery
19:36
【009】Changes in People's Lives
24:09
【010】Work and Income
16:49
【011】Making Money Choices
19:51
【012】In the Bank
25:59
【013】Maps and Locations
28:18
【014】Various Landforms
26:02
【015】Earth's Resources
22:28
【词汇A】【001】We Eat Flowers
44:41
【002】Not Just for Food
42:11
【003】Keeping Warm
34:30
【004】Animals Help People
38:13
【005】Your Senses
34:32
【006】All Grown Up
36:39
【007】How Old is that Tree？
40:18
【008】Save the Forests
33:25
【009】The Seasons
35:01
【010】Bad Weather
35:19
【011】Dirt is Good！
31:28
【012】Soil Homes
33:22
【013】Energy
30:33
【014】Electricity
41:00
【词汇B】【001】Sharks
34:19
【002】 Pacific Ocean
40:14
【003】Pollution
38:54
【004】We have struck gold
39:59
【005】Let's use a rock
37:19
【006】Mount Rushmore
39:54
【007】Let's Ride into Space
44:28
【008】Eclipse
41:47
【009】How Much Do You Weigh
43:00
【010】Bones
41:39
【011】Wow!That's Tall
41:00
【012】Staying Healthy
38:19
【013】Edison the Wizard
38:08
【014】A Dream Come Ture
41:39
【015】Great Player,Great Heart
38:53
【词汇C】【001】In a Land before Time
53:23
【002】Smart as a Chimp
41:30
【003】What's after Seven
43:47
【004】Fire under the Earth
49:47
【005】Never a Warm Day
42:04
【006】Fossil Fuels
50:30
【007】Do You Hear That
43:00
【008】Too Cool
45:13
【009】Bravo!Encore!
49:42
【010】Worker of the Year
53:28
【011】Early Robots
50:04
【012】Robot Actors
46:12
【013】Computer Movies
53:53
【014】Mighty Paul Bunyan
01:00:22
【015】Along Came a Mouse
47:59
【词汇D】【001】A Dream Job
42:13
【002】Amazing Architecture
47:20
【003】 Frank Lloyd Wright
47:41
【004】The Human Machine
40:47
【005】The Ancient Olympics
40:01
【006】Playing Favorites
43:06
【007】Your Dog the Celebrity
38:19
【008】Living with Animals
45:33
【009】A Healthy Pet is a Happy Pet
44:34
【010】Going Places
41:33
【011】A Quick Bite to Eat
51:19
【012】Home Away from Home
51:08
【013】The worlds Greatest Traveler
43:29
【014】What a Farmer Knows
42:36
【015】As the Earth Moves
47:11
【001】Different Cultures
26:23
【002】Various Celebrations
25:18
【003】We are Part of the Worlds
25:20
【014】Various Landforms
29:22
【015】Earth's Resources
26:19
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