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Yang
2024-09-21 10:56
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Olivia
2024-09-21 10:26
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Moto
2024-09-20 23:02
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IZUMI
2024-09-20 22:27
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carol
2024-09-20 20:55
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Jie
2024-09-20 19:26
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Toru
2024-09-20 16:24
Thank you for your Lesson!
In the next lesson, I will prepare to explain in English why two objects of different weights fall at the same speed when dropped from the same height at the same time.

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Taku
2024-09-18 22:09
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IZUMI
2024-09-18 19:56
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Lawrence
2024-09-18 18:24
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