Midthun, Joseph <br/><br/>
Matter and how it changes / 
Joseph Midthun. 
 - Chicago, Ill. :  World Book,   2002 
 - 40 pages :  col. ill.;  26 cm. 
 - Building blocks of physical science. .
<br/><br/><label>ISBN: </label>978-0-7166-4468-2 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Subjects--Geographic Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>Ref. 530.41  M629  2022