Learning Resources Pupil Clock Dials (Set of 10). Children can get hands-on telling the time with these durable plastic clock dials! Colour co-ordinated hours and minutes help reinforce time telling skills in young learners. Clock faces are ideal for developing an understanding a variety of time concepts including hours, half hours and quarter hours, as well as to and from the hour. Pupil Clock Dials measure 10cm square. Includes 10. Suitable for ages 5+.