Time Clock 12-Hour classroom set engages children to have fun while learning time. Features a geared mechanism that maintains the correct hours and minutes time when played with. Children always move the hour and minute hands to their correct positions. Children use the clock to reinforce numbers and time remaining, as the clocks numbers are easy-to-see and identify. The Time Clock Classroom Set include 1 x 30cm, 24 x 11cm smaller student clocks and an activity guide.