一年级科学本（第39页) 练习2：磁铁的用途

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Age: 7
Level: Year 1
Language: Chinese (zh)
ID: 279157
18/06/2020
Country code: MY
Country: Malaysia
School subject: Science (1073798)
Main content: 磁铁 (1984292)

The usage of magnet

Other contents: 磁铁的用途

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一年级科学本（第39页) 练习2：磁铁的用途

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