If you need to purchase a replacement or the actual "blue" workbook, it is available at retailers like Yandex Market and Ozon.
: Social media groups often host PDF versions of the workbook and teacher materials, which contain the keys for the exercises. Product Information If you need to purchase a replacement or
Синяя птица. Французский язык. 5 класс. Рабочая тетрадь Французский язык
: Authored by E.M. Beregovskaya, published by Prosveshchenie. Beregovskaya, published by Prosveshchenie
: Contains lesson plans and keys to the workbook exercises, which is essentially the official source for the "GDZ". Where to Find the Physical Workbook
Here is the information regarding GDZ (solutions) for the 5th grade French workbook " L'oiseau bleu " (Синяя птица) by E.M. Beregovskaya. Online Resources for Solutions (GDZ)
: This site provides a unit-by-unit breakdown (Unites 1–10) of the answers for the 5th-grade "Синяя птица" curriculum.