Making and using classroom science materials in the elementary school
Blough, Glenn Orlando.
Making and using classroom science materials in the elementary school apparatus, demonstrations, equipment, experiments. Glenn O. Blough and Marjorie H. Campbell. Illustrated by John J. O'Rourke. - New York Holt, Rinehart and Winston 1954. - 229 p. illus. 22 cm.
Science--Study and teaching (Primary)
Scientific apparatus and instruments.
Making and using classroom science materials in the elementary school apparatus, demonstrations, equipment, experiments. Glenn O. Blough and Marjorie H. Campbell. Illustrated by John J. O'Rourke. - New York Holt, Rinehart and Winston 1954. - 229 p. illus. 22 cm.
Science--Study and teaching (Primary)
Scientific apparatus and instruments.