Carven educational wall clock teaches children how to tell the time | Carven learning clock has easy references like o'clock, quarter past, half past, and quarter to | Minutes are displayed in 5 seconds around the clock making it easier to understand increments | 12-hour clock | Designed in bright colours that display the time in the most readable way | Silent hand sweep - no ticking | Made of Polypropylene (PP) and Polystyrene (PS) | Glass lens