(Nikita) Puzzle Stationery Combination and Decomposition Digital Decomposition Ruler

Puzzle Stationery Combination and Decomposition Digital Decomposition r

Product description: main feature:Easy to use The slider selects a number from the box and sums up and down. The moving board can calculate mathematical addition and subtraction. High-quality materials Clear figures protect the eyes, high-quality wood, each piece of wood is carefully , scientific chamfered, smooth surface without burrs, and will not hurt your during the learning process. Mathematical enlightenment tool The digital decomposition can be 0-10 addition and subtraction, which is a good help for children's mathematical enlightenment. Developing learning interests This early childhood puzzle decomposition can make your baby not feel dull and bored while studying, and easier to learn in memory. Home and school can use it In family education, parents can be used to guide children. In schools, teachers can be used as teaching tools. Good choice. Scenes to be used: Family/school Instructions: For example: 3+3=? Align the 3 of the upper and lower lines of the r. The number in is the . Material: high quality beech Size: 33×6cm Package Contents 1PC digital decomposition r Note: Due to differences in monitors and lighting effects, the actual color of the item may differ slightly from the color displayed on the image. Label: Yes Label：Yes