Otfinoski, Steven <br/><br/>
3D printing / 
Steven Otfinoski 
 - New York  Scholastic Inc.,  c2017 
 - 64pages 
<br/><br/>
<br/><br/><label>ISBN: </label>9780531219881 
<br/><br/><label>LC Class. No.: </label> / L950 O87 2017