Resler, T.J <br/><br/>
How things work: Discover secrets and science behind trick candles, 3-D printers, penguin propulsion, and everything in between. 
Resler, Tamara J 
 - Washington, D.C :   National Geographic   2017 
 - 208 pages  illustrations    31 cm 
<br/><br/> Ilustrations 
<br/><br/> Junior 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9781426328770 
<br/><br/><label>Dewey Class. No.: </label>J 600 RESL