: Some reviews mention that the softcover version is not very durable for daily school use. Key Features for Students

: Reviewers on Labirint and Ozon highlight the "Learn with the Polar Star" workshop paragraphs, which provide practical, hands-on tasks.

The by A.I. Alekseev (part of the Polar Star series) is generally well-regarded by students and parents for its modern approach and clear structure, though some users find digital versions difficult to navigate. Positive Feedback