纯英语教学--美国小学生自然科学课程

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纯英语教学--美国小学生自然科学课程
37:27
2 Life Cycle of a Plant
35:59
3 What Plants Need to Grow?
37:11
4 Type of Animals
45:53
5 Body Parts of Animals
53:43
6 Where Animals Live?
41:47
7 Land and Water
44:36
8 How Does Earth Change?
41:48
9 Natural Resources
33:35
10 Rocks and Soil
35:09
11 Saving Natural Resources
40:13
12 Matter and Senses
36:48
13 Observing Matter
37:16
14 Soil,Liquid,Gas
35:39
15 Matter and Its Changes
38:58
16 What Animals Need to Grow?
36:22
17 Living Things vs Nonliving Things
36:22
18 People Find New Homes
42:40
19 The Human Life Cycle
43:47
20 Weather
43:18
21 Measuring the Weather
33:41
22 Clouds and Rain
35:02
23 Seasons
55:54
24 The Sky
41:42
25 Heat
36:03
26 Light
38:09
27 Sound
44:43
28 Electricity
40:12
29 Motion
35:52
30 Magnets
38:45
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