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In this activity related to magnetism and electricity, learners create a magnetic field that's stronger than the Earth's magnetic field.

$5 - $10 per student Ages 8 - 14 10 to 30 minutes
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In this activity best suited as a demonstration, learners observe that when a piece of iron gets too hot, it loses its ability to be magnetized.

$5 - $10 per group Ages 11 - 18 10 to 30 minutes