Mobiles, experiments with balancing and making constructions
Subtitle: a guide for teachers
By: Elementary Science Study.
Series: A McGraw-Hill science module
Publisher: Webster Division, McGraw-Hill
Published: 1976
Place of publication: New York; Toronto
Language: eng
Number of pages: 23
Subjects: Balances (Weighing instruments); Mobiles (Sculpture)
Notes: Bibliography: p. [5]