Children learn to tell time to the hour, the half hour, the quarter hour and in 5-minute increments…with handy, double-sided flash cards that provide learning fun for everyone! On front, each flash card has an analog clock. On back, the card shows the matching time in digital and word form. The set includes 56 durable cards—52 flash cards, an activity card and 3 tip/fact cards—each with quick-sorting, rounded corners. Cards measure 3 1/8" x 5 1/4".