Mind Math Junior Abacus is a scientifically developed & proven program that improves the child's Memory, Concentration, Observation, Judgment, Imaginative & Creative thinking. This is a complete Brain Development Program. This program also helps to develop a special skill called Mental Arithmetic - An ability to do Arithmetic Calculations like Addition, Subtraction, Multiplication & Division, in the mind without the use of any physical calculating device like calculator or even an abacus.