Mental arithmetic is a unique technique that allows to form the ability to quickly produce arithmetic actions in the mind. The main means of calculation are soroban or abacus accounts. Teachers of the children's center “Leśenka” possess this technique at a high level and are ready to teach your child to solve complex problems in a matter of moments without using a calculator. Attending this course helps to increase concentration, improve visual memory, ...

“Leśenka” is a children's development center, in which there is a comfortable, friendly atmosphere based on love, attention and care for each child. The Center invites children from 10 months and younger schoolchildren to develop classes. Comprehensive early development groups are open for kids. For children of preschool and primary school age, the center “Lesenka” offers mugs on metal arithmetic, speeding reading, English language, calligraphy and ...