Understanding Magnetism (Discovery School): Without magnetism we would not have music as we know and experience it today; we would not have computers, motor vehicles, compasses, or MRI scans. Magnetism literally shapes our modern-day world. Learn how magnetic forces were first discovered... (more details for Understanding Magnetism (Discovery School))

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File by Andi Groves (#867)
2009-12-04 Grade: 6-8