Guppies, bubbles, and vibrating objects
Subtitle: a creative approach to the teaching of science to very young children
By: [by] John McGavack, Jr. [and] Donald P. LaSalle.
Contributors: LaSalle, Donald P., joint author.
Publisher: John Day Co.
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 156
Subjects: Science -- Study and teaching (Primary); Learning by discovery
Notes: "Where to find out": p. 141-156.