Science :  Life, Earth, and Physical Science; Units A-F / 
 Harcourt Science 
Harcourt School Publishers. 
 - Orlando :  Harcourt School Publishers,  2000. 
 - dif. p. :  ill. ;  28 cm. 
 - Teacher's Edition .
<br/><br/><label>ISBN: </label>0-15-311210-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science --Study and teaching (Elementary)