Murphy, Patricia J.  <br/><br/>
Up and down  / 
By Patricia J. Murphy ; Consultant Martha Walsh, Reading Specialist Jan Jenner, Ph.D. 
 - Children Press :   New York,   2002. 
 - 31 pages :   color illustrations ;   19 cm  
 - Rookie read about science  .
<br/><br/>G<br/> 
<br/><br/> A simple introduction to up and down movement.<br/> 
<br/><br/> 380<br/>  Lexile<br/>  G<br/>  Raz-Plus<br/> 
<br/><br/><label>ISBN: </label>9780516225531 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gravity --Physics--Motion
<br/><br/><label>LC Class. No.: </label>QC133.5  
<br/><br/><label>Dewey Class. No.: </label>531.113