Pifagora, center of intellectual development. Queens, Russia

The intellectual development of a child using a unique Japanese technique, called mental arithmetic or Menar. Menard is a unique methodology for the development of mental abilities of children from 4 to 16 years, based on oral accounts. Learning this technique the child can solve any math problems in just a few seconds (addition, subtraction, multiplication, division, calculating square root of a number) in the mind faster than using a calculator.