Colorful cards show each state in its regional context. 50 United States cards, 3 outlying area cards, 2 game and activity cards, and 1 information card. Ideal for home, school, or travel. 56 two-sided cards per set, with quick-sorting rounded corners. Handy 3-1/8 x 5-1/4" size. Ideal for teaching: 2nd Grade to 6th Grade, ages 6 to 12.