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The Electromagnetic Spectrum - Eh?! The what?!

What does a radio, a microwave, a heater, an eye, a suntan, and a x-ray have in common? The answer is that non of them would be possible without a form of energy that travel in waves, called electromagnetic energy. Click HERE to find out more.

Struggling to arrange the types of electromagnetic waves onto the spectrum? Try THIS activity to help you.

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