Teacher's guide for Geo blocks
By: Elementary Science Study
Contributors: Poor, Daniel A.
Publisher: Webster Division, McGraw-Hill
Published: 1969
Place of publication: St. Louis
Language: eng
Number of pages: 26
ISBN-13: 9780701752415
Subjects: Block building (Children's activity)
Other titles: Geo blocks.
Notes: "Acknowledgments" signed by Daniel A. Poor.