Holmes, Neal J., 1931- Gateways to science, 6 : Laboratory Book / Neal J. Holmes, John B. Leake, Mary W. Shaw - Teacher's edition - New York : Webster Division, McGraw-Hill, c1983 - iii, 48 p. : ill. (some col.) ; 28 cm Elementary science teaching materials ISBN: 0070298211 Subjects--Topical Terms: Science--Juvenile literatureScience Dewey Class. No.: 574 / J G