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How LEDs Work
How LEDs Work

How LEDs Work

Author:

Have you ever wondered how the lights in your alarm clock work? Or how the red light in your remote control helps you find your favorite show?
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Ages: 8-10
Read time: 30-45 mins
AR LEVEL: 6.5
LEXILE©: 1050L
Ages: 8-10
Read time: 30-45 mins

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