โข Wooden abacus study blocks are an excellent educational tool for kids, especially for those who are just starting to learn basic mathematics concepts. โข Abacus blocks are a traditional counting tool that has been used for centuries to teach children how to count, add, subtract, and perform other arithmetic operations. โข They are made from high-quality wood, and their vibrant colors make them visually appealing to kids. โข Package size: 19*3.5*16.5 cm
