Use these websites to help you learn about electricity:
http://www.bbc.co.uk/bitesize/ks2/science/physical_processes/
http://www.learningcircuits.co.uk/
http://www.bbc.co.uk/schools/scienceclips/ages/8_9/circuits_conductors_fs.shtml
http://www.hyperstaffs.info/science/work/physics/child/main.html
http://www.andythelwell.com/blobz/guide.html