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
Message:
Does pencil lead come from granite? If not, where does it
come from and how does it work?
Re: Pencil lead
Current Queue |
Current Queue for Chemistry |
Chemistry archives
Try the links in the MadSci Library for more information on Chemistry.
MadSci Home
MadSci Network
© Copyright 1996, Washington University. All rights reserved.
webadmin@www.madsci.org