Scobey, Mary-Margaret. <br/><br/>
Teaching children about technology / 
Scobey Mary-Margaret. 
 - [1st ed.] 
 - Bloomington, Ill. :  McKnight & McKnight ,  1968. 
 - xiv, 414p. :  illus. (part. col.), col. maps. ;  27cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology --Study and teaching.