Weeks, Ronald C. <br/><br/>
The Child's world of science and technology:   a book for teachers: teaching and learning science and technology in the elementary school/ 
Ronald C. Weeks 
 - Ontario:  Prentice Hall,  1997. 
 - xiii, 578p.: 
<br/><br/><label>ISBN: </label>0205266371 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - study and teaching elementary
<br/><br/><label>LC Class. No.: </label>LB 1585 .W44 1997