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How to make a light bulb
Round up the supplies needed for you bulb.
Everything here is easy to round up at a local hardware store, if you don't already have it all at home. You'll need.
Two strands of copper wire (roughly 1-2 feet, each) four electrical clips one clear glass jar five or more batteries Find or buy some mechanical pencil lead. You should use the kind you get in mechanical pencils--the thin, solo pieces of graphite that you can usually buy in packs.