If you focus on right brain training, it will be about the development of inspiration.However, abacus is a physical counting tool which helps a young learner to learn mathematics.As a general rule, the learner can be 3 years old and above. Those who are above 3 years old, they may not be able to understand the basic concept of mathematics. They will need to take time to learn. But, all these are unique.According to statistics, a child who has started learning abacus before entering elementary school.With better learning abilities, will be able to calculate numbers as high as 6 digits using anzan.