Teacher's guide for mystery powders
By: Elementary Science Study.
Contributors: Webster, David.
Series: Elementary science study
Publisher: Delta Education
Published: 1986
Place of publication: Nashua, N.H
Language: eng
Number of pages: 19
Subjects: Science -- Study and teaching (Elementary); Chemistry -- Study and teaching (Elementary)
Other titles: Mystery powders.
Notes: "Acknowledgements" signed by David Webster.