Jacobson, Willard J. Science : : building ideas [level 1] / [electronic resource] / Willard J. Jacobson ... [et al.].. — Teacher's annotated ed.. — New York : : American Book,, 1972.. — 1 v. (various pagings) : : ill. ; 29 x 24 cm. — (Investigating in science).

Includes glossary and index.



Subjects--Topical Terms:
Science--Study and teaching (Elementary)

LC Class. No.: J1 / .A40.81