Building children's science concepts
Sheckles, Mary.
Building children's science concepts experiences with rocks, soil, air and water. - New York Bureau of Publications, Teachers College, Columbia 1958. - xiv, 138 p. illus. - Practical suggestions for teaching, no. 15 .
Bibliography: p.137.
58008243 /L
Science--Study and teaching.
Q181 / .S42
372.35
Building children's science concepts experiences with rocks, soil, air and water. - New York Bureau of Publications, Teachers College, Columbia 1958. - xiv, 138 p. illus. - Practical suggestions for teaching, no. 15 .
Bibliography: p.137.
58008243 /L
Science--Study and teaching.
Q181 / .S42
372.35