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【407集完整版】| 地道美音 美国中小学教学 自然科学 社会常识
P1【001】Parts of Plants 37:27
P2【002】Life Cycle of a Plant 35:59
P3【003】What Plants Need to Grow 37:12
P4【004】Type of Animals 45:53
P5【005】Body Parts of Animals 53:43
P6【006】Where Animals Live 41:47
P7【007】Land and Water 44:37
P8【008】How Does Earth Change 41:48
P9【009】Natural Resources 33:35
P10【010】Rocks and Soil 35:09
P11【011】Saving Natural Resources 40:13
P12【012】Matter and Senses 36:48
P13【013】Observing Matter 37:16
P14【014】Soil,Liquid,Gas 35:39
P15【015】Matter and Its Changes 38:58
P16【016】What Animals Need to Grow 36:22
P17【017】Living Things vs Nonliving Things 36:22
P18【018】People Find New Homes 42:40
P19【019】The Human Life Cycle 43:47
P20【020】Weather 43:18
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p100........
(线上资源)