Here are the steps to creating your very own LED bookmark. Materials You will need a 10mm LED, coin cell battery, foam bookmark, tape, and foam decorations. Decorate Your Bookmark First pick an adhesive foam decoration to create your own unique bookmark. Add Your LED Push the LED leads thro...By: Khuttner
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from Instructables: exploring - technology - robots http://ift.tt/1DRcy0Q
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