What other materials can I use as substitute to graphite in making pencil lead?
we are having our research and we would like to try making pencil lead using other materials aside from graphite. or:we are having our research and w
we are having our research and we would like to try making pencil lead using other materials aside from graphite.
or:we are having our research and we would like to try making pencil lead using other materials aside from graphite.
or:You could try coal I guess.
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