This geared 12-hour clock is designed to provide powerful models for learning to tell time. Clock is constructed with gears that replicate an analog clock's movements, making the clock realistic and engaging to watch. The easy-to-read clock face and minute markings help students see the relationship of the hour hand and the minute hand as they move around the clock. Measures 11.81" diameter. Geared clock is designed with easy-to-read clock face and minute markings to help students see the relationship of the hour hand and the minute hand as they revolve together around the clock. Made of durable molded plastic with color-coded, geared hour and minute hands.