Here are some links about electricity:
http://www.switchedonkids.org.uk/where_does.html
http://www.switchedonkids.org.uk/house.html
http://www.switchedonkids.org.uk/fun_games.html
http://www.switchedonkids.org.uk/where_does.html
http://www.switchedonkids.org.uk/house.html
http://www.switchedonkids.org.uk/fun_games.html