Year 9 students making magnets using the tapping method: 1) heat 2) align with the Earth's magnetic north 3) gently tap!! Can you see the iron filings on the end?
Friday, March 11, 2005
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Year 9 students making magnets using the tapping method: 1) heat 2) align with the Earth's magnetic north 3) gently tap!! Can you see the iron filings on the end?
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