Bright graphic design, teach children to recognize letters and numbers correctly. The wood snake puzzle consists of 26 small pieces of wood in different colors. One side is 26 English letters, and the other side is 1-26 numbers. Improve the baby's thinking ability and hand-brain conversion ability. Educate the baby to correctly identify various colors. Snake Puzzle Dimensions: 7 1/2"W x 5 1/4"H Promotes hand-eye coordination and problem-solving skills, helps develop matching skills.