Math Tools: Make math exercises more effective, made of wood. Essential for Arithmetic Education: Manipulative tools such as abacus are an important teaching supplement for primary school students' education; it can be used to teach numerical concepts in remote learning or home learning environments. Educational Abacus: Traditional abacus, a tool that still has full functions today. Simple and Elegant: Suitable for most people to learn abacus and can be used for a long time. Using an abacus as a math teaching tool can make math practice more effective, is a good way to teach calculation, and makes learning much easier.