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Christmas traditions / Lighting / Incandescent light bulb / Thomas Edison / Energy-saving lighting / Light Up / Christmas lights / Luminaria / Electric light / Holiday lighting technology / Phase-out of incandescent light bulbs


Luminaria Make your own luminaria! Understanding basic circuits comes from experience, and many children haven’t had that experience. But 1 Hour Age
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Document Date: 2011-08-17 12:15:22


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File Size: 150,20 KB

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