Boy Does Electricity Glow! Kindle version will be Free on Feb 22-23

Boy Does Electricity Glow!

 

Kindle version will be Free on Feb 22-23 @ Amazon.com Link:

 

http://www.amazon.com/Boy-Does-Electricity-Glow-Conservation/dp/1502342243/ref=la_B003Y1ZTVM_1_12?s=books&ie=UTF8&qid=1417320688&sr=1-12