Science supply stores like Home Science Tools or Carolina Biological Online retailers like Amazon, where they're often sold as craft or hobby magnets Hardware stores, sometimes in their specialty ...
Nancy Bullard on MSN
NASA ferrofluid shows magnetic fields in this classroom experiment
In this short science demo, I show off ferrofluid, a liquid packed with tiny magnetic particles. Using simple magnets, I ...
Some of Earth's largest climate systems may collapse not with a bang, but with a whimper. Surprisingly, experiments with magnets are helping us understand how. We now widely accept that greenhouse ...
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