It is scientifically proven that the growth of nerves and tissues is rapid only in this specific age group. Further it is also observe that 75-85% of brain development happens only during this period. The infinity Edu. hub Mental arithmetic programme, which is designed for whole brain development, works extremely well for children in this age group.
A Child less than 4 years cannot be admitted because the program requires a student to be able to identify 1 to 9 objects.
Similarly a 16 year child may not able to appreciate the concept of thinking in pictures because he or she will be so used to looking at numbers the conventional way.