Syakir A.M.,  <br/><br/>
A unique innovation 

 - 70 pages :   illustrations ;   22 cm 
 - Science Inventions Series .
 - Science Inventions Series .
<br/><br/> Includes questions and activities ; Includes questions 
<br/><br/><label>ISBN: </label>9832671477 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers - Fiction.
<br/><br/><label>Dewey Class. No.: </label>428.6