Abacus is the best way for all children to learn how to calculate without using a calculator, pencil and papers.
They need not to use calculator or computer to learn Abacus.
Learning abacus makes you understand the concept of numbers and improves your mental arithmetic skills and basic arithmetic ability in a short period of time.
Basically, math is limited to the area of the left brain responsible for logic languages.
However, abacus arithmetic stimulates the visual, auditory and tactile without exception and actively helps the development of the right brain responsible for the artistic and sensory abilities as well as the left brain.
This course covers basic operations like addition and subtraction using an abacus and makes you calculate easy, correct and fast.