The plastic geared clock with movable hands is permanently secured to this durable heavy duty chart measuring 60cm wide x 86cm high. Includes 67 write on/wipe off cards with numbers, number words, time vocabulary, and start and end time to teach 12- and 24-hour digital time-telling and elapsed time. Features 4 storage pockets (3 on the front, 1 on the reverse side) for cards.