Learning Resources Classroom Clock Kit Clock,Classroom Kit (Pack Of2)Includes One 13 1 4'' Big Timetm 12 Hour Demonstration Clock; 24, 4'' Geared Clocks With Built In Stands And A Teaching Guide. Includes One 13 1 4'' Big Timetm 12 Hour Demonstration Clock; 24, 4'' Geared Clocks With Built In Stands And A Teaching Guide. Global Product Type: Games Manipulatives; Games Manipulatives Type: Learning Clock; Age Recommendation: Grades Pre K 4; Number Of Cards: N A.