The Baybee Wooden Teaching Puzzle Contain 30 long cards (15 pieces Addition and 15 pieces Subtraction. Each card has a math question on both sides), 10 number matching card with objects, 100 counting wooden sticks, 10 wooden number blocks (from 0 to 9), 1 pen and 1 Storage bag. Fun Illustrations on the cards will spark children's interest. Kids will be in love with sorting the wooden numbers and put them on the right cards. It is a great way for them to learn mathematics. It promotes their color recognition, hand-eye coordination, problem-solving skills, and it helps build the foundation for a lifetime love of learning. Children will like to sort the wooden numbers and place them on the corresponding number patterns, or small wooden sticks to learn to count. This is a good way for children to learn This mathematics learning games encourage you to play along with your child, it will not only let the children fully enjoy the joy of the learning mathematics, but also increase the interaction between you and your kids, let children grow up and learning in the games. It is made of Environmental protection and non-toxic paints material. The pieces are well painted and have a smooth surface, no sharp edges and won't hurt the baby's delicate skin play safety.