Looking for a fun place to write a story, or a flashy way to impress your friends? These directions will teach you how to make a small book (2 1/2" X 2 5/8") that lights up when the sliding switch is turned on! If you'd like to learn more about how switches work before you start your project, watc...By: Bling the Book
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from Instructables: exploring - technology - robots http://ift.tt/1FYL6zN
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