How things work /  text : Nicholas Harris.  

 - Dingley, VIC :   Hinkley Books,   2006.   
 - 32p. : col. ill.   
 -  I discover my first library of knowledge; v.3  .
<br/><br/> Includes index <br/> 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>CIR 608 H242 2006