Hopman Anne B.  <br/><br/>
Helping children learn science / 
Anne B. Hopman 
 - [Washington]  National Science Teachers Association,  1966. 
 - 188 p.  27 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>LB1585  / .S35 
<br/><br/><label>Dewey Class. No.: </label>507  / HOP 1966