Chapter 7: Making and Using Magnets

第七章：制作和使用磁铁

P3 Science · 小三科学 · Interactions Theme · 2 Learning Pages

🎤 Each page has click-to-speak vocabulary and quizzes · 每页都有点击朗读的词汇和测验

📋 What I Am Learning · 学习目标

How can we make a magnet using the stroke method or the electrical method?
如何用摩擦法或电磁法制作磁铁？
How can we increase the strength of an electromagnet?
如何增强电磁铁的磁性？
How are magnets used in our everyday life? (refrigerator, maglev, MRI, and more)
磁铁如何在日常生活中使用？（冰箱、磁悬浮、MRI等）

🔵 Part A · Making Magnets 制作磁铁

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