circuitos electricos

http://www.monografias.com/trabajos107/circuitoselectricos/circuitoselectricos.shtml



http://primariaexperimentos.blogspot.com.co/2011/01/circuitos-electricos.html



https://luisamariaarias.wordpress.com/cono/tema-5-electricidad-y-magnetismo/circuitos-electricos/



https://www.youtube.com/watch?v=kHKHMqIFoFw