Russian language for "excellent" 2-4 grades

The book presents a variety of grammatical material for classes in the Russian language for students in grades 2-4. All material is systematized on the basis of the practice of typical schools, as well as schools training children in experimental programs. At the end of the book, reference materials with the rules of the Russian language under the primary school program, which can be used at any stage of learning, are given. In addition, answers to most tasks are given.
The proposed tasks can be used for both individual and collective work in the Russian language lessons or at extracurricular activities as additional methodological material, as well as for independent classes of the house