Vivid colors deepen babies\' recognition of colors. It can cultivate baby\'s operating and thinking ability. Let babies learn and grow up in the process of playing wooden numbers.\r\n 0-3 year old babies: Teach him/her to learn to recognize and distinguish colors.\r\n 1-2 years old babies: Teach them to learn to count how many colors are there.\r\n 0-3 years old babies: They already have the concept of number and quantity. You can teach baby basic math operations, for example addition and subtraction.\r\n More than 3 years old babies: You can teach baby division and multiplication. To start from simple, they slowly learn to do. Babies are very smart.\r\n Material: Wood\r\n Product Size: Approx 23 x 15 x 2.2 cm / 9.06 x 5.91 x 0.87 inch\r\n Shipping Weight: 181 g\r\n Package Contents:\r\n 52 Counting Rods\r\n 19 Number Cards (2 sets of numbers 0 to 8 and a number 9)\r\n 5 Math Signs\r\n Wooden Box\r\n Features\r\n Through digital basic operations to help the baby to enhance math skills, exercise logical thinking.\r\n Let your baby know red, yellow, blue, green, 4 colors by the color perception of the world and objects.\r\n With digital basis by the shape and operation, enhance your baby\'s shape and space integrated operation ability, creativity and analytical.