Enz, Tammy, <br/><br/>
ENGINEERING :  PROJECTS TO BUILD ON / 
BY TAMMY ENZ ; Edited by Mari Bolte 
 - 48 pages :  colour photographs ;  27 cm 
 - dabble lab .
 - Dabble lab .
<br/><br/> "Book Band Level: Brown"--Back cover. 
<br/><br/>Bibliography: page 48. 
<br/><br/><label>ISBN: </label>9781474775434  RM81.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering--Experiments--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>620.78