Spencer, Julia Farish. <br/><br/>
Science month by month, grades 3-8 :  practical ideas and activities for teachers and homeschoolers / 
Julia Farish Spencer. 
 - San Francisco, CA :  Jossey-Bass,  2007. 
 - xiii, 350p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0471729019 (pbk.)  RM88.38 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (ELementary)--United States.<br/>Education, Elementary--Activity programs--United States.