Lorbeer, George C. <br/><br/>
Science activities for elementary children 
[by] Leslie W. Nelson and George C. Lorbeer. Drawings by: Harry Horowitz and Dick Lane. 
 - 3d ed. 
 - Dubuque, Iowa  W. C. Brown Co.  [c1959] 
 - xi, 178 p.  illus.  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)