Object:physics, mathematics, english language, social studies, chemistry, informatics, history, russian language, biology, geography, literature
Classes for children:biology, astronomy, botany, geography, history, computers and programming, foreign language, natural study, mathematics, physics, chemistry, ecology, English language, informatics
Payment method:discount system, prepayment, cash, payment by card, electronic money, bank transfer, cashless payment, online, QR code, Fast payment system, payment by credit card, making a loan
Promotions:discounts, promotions, special offers, bonuses, gifts