Clock work. Worksheets and workbook.  Workbooks center on telling time by the hour and half hour.

Clock game time mat.  This is a huge time mat you lay out on the floor and roll dice once representing minutes and the other hours.  You then move the clock arms on the floor to represent the appropriate time rolled .  You can use your arms on your body as clock arms too making it a fun game to learn how to tell time.  We are focusing more on hours and half hours right now.