加州科学分级 · 加州科学Time For Kids G1
16 Fun With Magnets
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Fun With Magnets by JACK MORGAN
Magnets can push and pull. They work with some metals.
These magnets pull each other. Now they push each other away.
How can you use magnets?
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加州科学分级 · 加州科学Time For Kids G1
该页暂无翻译
Fun With Magnets by JACK MORGAN
Magnets can push and pull. They work with some metals.
These magnets pull each other. Now they push each other away.
How can you use magnets?
该页暂无翻译