Teaching your toddlers the concept time will be a good start to introduce one of the uses of numbers. This will open the door for more awareness about the things in our world. In this set of visual aids, it shows the time from a normal clock and the digital one.
TIME - BASIC SET (TODDLER'S VOCABULARY BOOSTER) by Mary Monette Barbaso-Crall Illustrated colorful children's book showing the time. Not only is the time shown on the clock face but also in digital format. Time from 1AM to 10AM. B009CZUD7O