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STEM奇妙科学课

1 Season
52 Episode

STEM奇妙科学课 - Season 1 Episode 7 听!到处都有声音


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48 minutes 2025 HD

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赶快竖起你的耳朵去探索声音的世界吧!听一下房间里面哪些东西会发出声音,听一下我们身体里发出的声音。声音还能通过振动被我们看见,来做个实验玩玩看吧!

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