Telling the Time

You might find this clock useful. 

http://www.wmnet.org.uk/files/clock.swf

This is another cool game

http://www.bbc.co.uk/bitesize/ks1/maths/telling_the_time/play/popup.shtml

Set the clock

http://www.iboard.co.uk/iwb/Set-the-Clock-Getting-Started-1432