Resler, T.J <br/><br/>
How things work: Discover secrets and science behind bounce houses, hovercraft, robotics, and everything in between 

 - Washington, D.C:  National geographic,  2016 
 - 208 pages  31 cm 
<br/><br/> Junior 
<br/><br/><label>ISBN: </label>9781426325557 
<br/><br/><label>Dewey Class. No.: </label>J 500 RESL