Gidemy Educational Video Network
10 意见 · 22/12/24
Gidemy Educational Video Network
5 意见 · 22/12/24
Gidemy Educational Video Network
10 意见 · 22/12/24
Gidemy Educational Video Network
4 意见 · 22/12/24
Gidemy Middle School
60 意见 · 11/03/23
Science - Grade 5: The Skin and Ear
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41 意见·
11/03/23
The ear is a sensitive organ of the human body. It is mainly concerned with detecting, transmitting and transducing sound.
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Gidemy Educational Video Network
10 意见 · 22/12/24
Gidemy Educational Video Network
5 意见 · 22/12/24
Gidemy Educational Video Network
10 意见 · 22/12/24
Gidemy Educational Video Network
4 意见 · 22/12/24
Gidemy Middle School
60 意见 · 11/03/23
