Target age: 3 years and older Card size: Approximately 8cm x 12cm, handy size Number of cards: 36 (double-sided) Card features: The corners of the cards are rounded for easy handling. Let's learn how to tell time! You can learn how to tell time while looking at the cards. Let's read the time while looking at the illustrations of the clock. Let's associate it with basic daily habits and learn how to read time in 5-minute and 10-minute intervals. What are flashcards? "Flash" means "instant, inspiration." By showing cards one by one at high speed, or flipping them over from back to front, it brings out the abilities of the right brain and is a useful learning tool. Flashcards are a learning tool used in many preschools and kindergartens in Japan to enhance learning effectiveness. *The box may be slightly crushed during transportation. There is no problem with the cards inside. Thank you for your understanding. The box is simple, so it is slightly torn. There are only two cards with a few scratches, please check the photos. These are clock cards. Thank you.