MadSci Network: Chemistry

Subject: Pencil lead

Date: Thu Aug 29 09:12:47 1996
Posted by: Connie Field
Grade level: 4-6
School/Organization: Grant's Lick Elementary
City: Alexandria State/Province: KY
Country: USA
Area of science: Chemistry
Message ID: 841327967.Ch
Does pencil lead come from granite?  If not, where does it
come from and how does it work? 

Re: Pencil lead

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