Construction / 

 - 62 pages :   color illustrations ;   28 cm. 
 - Young scientist. .
 - Young scientist. .
<br/><br/> Includes index. 
<br/><br/> Grade School 
<br/><br/><label>ISBN: </label>9780716663348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building    --Juvenile literature.  <br/>Structural engineering  --Juvenile literature.    <br/>Building. 
<br/><br/><label>Dewey Class. No.: </label>624.1/C766