Teach the kids how to tell time with this Primary Teacher 12-Hour Learning Clock. Accurate to the minute and featuring an AM/PM digital display window, this interactive clock teaches both analog and digital time. Geared clock"s digital display window keeps track to the minute with the clock hands, helping students learn both methods of time keeping. In addition, clock teaches elapsed time. Color-coded hour and minute hands match the color-coded window shutters. Keep the window closed and test clock-reading skills. Junior version is great for individual student use. Teacher"s clock measures 14.5" x 15.75" and student version measures 9" x 8.25". Multilingual guide included.