Smith <br/><br/>
Modern Science :  The New Laidlaw Science Program (Level two) / 
Herbert A. Smith, Milo K. B;echa, and Herbert Pless   
 - california  laidlaw brothers   1974 
 - 192 p.: 
<br/><br/>Unit-1: What Is Science (Page-6), Unit-2: Animal and Plants (Page-16), Unit-3: The Earth (Page-64), Unit-4:  The Universe (Page-102), Unit-5: Matter and Energy (page-136), Unit-6: The Human Body (Page-166).  
<br/><br/><label>ISBN: </label>0844556050 
<br/><br/><label>Dewey Class. No.: </label>500,SMI