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What Are Magnets?
Explore the many uses of magnets.
What Are Electromagnets?
Why combining electricity with magnetism creates a useful tool.
How Do Generators Work?
The simple principle that brought electricity into everyday use.
Maglev Trains
Discover the train that defies gravity.
MRI
How a magnetic machine allows doctors to see inside us.
Earth's Wandering Poles
What would happen if the North and South Poles switched?
