Robert W. Todd et. al. <br/><br/>
Holt Science and technology :  grade 6 / 
Robert W. Todd [and 5 others] 
 - New York :  Holt, Rinehart and Winston, Inc.,  c2002 
 - xxvii, 709 pages :  color illustrations ;  28 cm. 
<br/><br/>Includes index. 
<br/><br/>Unit1. Matter and Motion -- Unit2. A world for energy -- Unit3. Living things -- Unit4. The animal kingdom -- Unit5. Exploring Earth's surface -- Unit6. Earths systems and structure -- Unit7. Beyond our planets . 
<br/><br/> Science is a process of gathering knowledge about the natural world. Asking a question can help you gather knowledge. 
<br/><br/><label>ISBN: </label>30643619 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SCIENCE
<br/><br/><label>LC Class. No.: </label>Q 161.2 .H55 2002