Analog teaching clock lets students focus on one time-telling skill at a time. Includes four interchangeable clock faces: hours only, minutes only, quarter hours and minutes. Blank face can be customized with wet-erase marker. Hands are geared for coordinated movement. Color-coded markings help students distinguish hours (red) from minutes (blue) and explore the relationship between the two. Two, double-sided faces store conveniently on clock. Made of durable plastic. 13 1/4" high. Includes demonstration stand and activity guide.