
Fun designs make learning a game! Skill-building cards are great for home, school or travel. Each set includes activity ideas to challenge growing skill levels. 56 two-sided cards per set, quick-sorting rounded corners, handy 7.5cm x 13cm (3 1/8" x 5 1/4") cards. Two-sided cards feature a problem on each side and are self-checking. Ages 5 to 7.