Early introduction to geometric concepts and logical reasoning. Availability
: It is often purchased as a set of two workbooks (Part 1 and Part 2) to cover the entire curriculum.
: Many versions, like those available on OZON or Labirint , feature sections for independent work and self-testing, allowing students to track their own progress.
: You can find it at major outlets such as Labirint, OZON, and Prosveshcheniye .
The workbook is a staple in Russian educational bookstores and online retailers: