The lotto " A and B " represents a set of 200 greater and 100 small cards with the images of letters of the Russian alphabet. Game helps to solve some educational problems, the main of it is to train reading and writing in Russian. Playing, children quickly and without efforts remember letters of the Russian alphabet, study to distinguish them in words; besides game develops memory and attention, teach children to concentrate. The lotto can be offered separately or together with other educational materials. Can be used by teachers of Russian centres and schools, by private tutors for one-to-one or group lessons, and also by parents for lessons with bilingual children of primary school age.