Integrated science :  interactive textbook. 

 - Orlando, Fla. :   Holt, Rinehart and Winston,   [c2006] 
 - viii, 476 pages:  illustrations ;  28 cm. 
 - Holt, Science and Technology. .
<br/><br/> Grades 7-9. 
<br/><br/><label>ISBN: </label>9780030959226 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Textbook
<br/><br/><label>Dewey Class. No.: </label>DK12 500  / In61