Telling Time

Whole-class clock
http://www.teachingtime.co.uk/
http://www.teacherled.com/resources/clockspin/clockspinload.html
http://www.time-for-time.com/swf/myclox.swf
Bang on Time
http://www.teachingtime.co.uk/clock2/clockwordsres.html
Online games
http://www.woodlands-junior.kent.sch.uk/maths/measures.htm

31 free worksheets
http://busyteacher.org/classroom_activities-vocabulary/telling_the_time-worksheets/
Other useful resources to teach the concept about time
http://theteacherscafe.com/Math/Time.php