This class is for ages 13+ and meets for two sessions (10/26 & 11/2): 

Electronics Soldering Project:
Practice your soldering skills by making a fun LED "decision maker." Learn about different components and how they make a circuit.

3D Printed Case: 
Learn basics of 123DDesign drafting software and some of the design considerations when designing for 3D printing.  

http://technical.ly/delaware/2014/12/09/7-delaware-public-libraries-3d-printers/ 
http://www.123dapp.com/design 

123D Design is a free, powerful, yet simple 3D creation and editing tool which supports many new 3D printers. 

Note: This class is for ages 13+ 
Free - Registration Required - Limited Space

Contact the library to register:
Bear Library