The notebook contains interesting developmental tasks, mazes, puzzles, puzzles, and educational texts. A cheerful little marzipan man named Martsy will help a fourth-grader spend the winter holidays fun and useful. The child, completing tasks in the notebook, will travel to different countries, get acquainted with New Year's customs of different countries, and practice skills in basic academic subjects. The app contains stickers. Pasting them on the pages of a notebook will not only make the learning process an interesting activity, but