Earth science : 49 science fair projects /

Bibliographic Details
Main Author:	Bonnet, Robert L.
Other Authors:	Keen, Dan
Format:	Book
Language:	English
Published:	Blue Ridge Summit, PA : TAB Books, [1990]
Edition:	1st ed.
Series:	Science fair project series.
Subjects:	Earth sciences > Experiments. Earth sciences > Exhibitions. Science projects.