The Children's Math Ruler is a perfect present for kindergarten kids, designed to help them learn math and arithmetic. It allows children to practice subtraction, fostering their mathematical thinking abilities. Made with wood materials, it is safe for children to use. The unique design of the ruler makes it easy for kids to understand numbers. It is an ideal present for kindergarten, combining fun and educational value. Features -Color:Multi -Material:Wood -Size:23.80X11.00X1.00cm/9.35X4.32X0.39in -Specifically designed for kindergarten children, aiding in learning math and arithmetic. -Enables children to practice subtraction, enhancing their mathematical thinking abilities. -Unique ruler design facilitates children's understanding of number composition and . -An ideal present for kindergarten, offering both fun and educational significance. -A good helper for home, school, classroom teaching, and can also be applied as daily use. Package list: 1 x Teaching Aid