Harlan, Jean Durgin.
Science experiences for the early childhood years / Jean Harlan. - 3rd ed. - Columbus, Ohio : Merrill, 1984. - x, 253 p.
Includes bibliographies and index.
9780675201186
Science--Study and teaching (Elementary)
372.35
Science experiences for the early childhood years / Jean Harlan. - 3rd ed. - Columbus, Ohio : Merrill, 1984. - x, 253 p.
Includes bibliographies and index.
9780675201186
Science--Study and teaching (Elementary)
372.35
