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?
Book Infochevron down
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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