Based on this product's specifications, here are some alternatives and similar models
Textbook Harmonia Ja i mój świat 2. Podręcznik cz.1 — school textbook, Polish language, primary level
Summary description:
Ja i mój świat 2. Podręcznik cz.1 by Harmonia is a Polish-language school textbook designed for primary education. This edition (part 1) provides lesson content, exercises and illustrated materials aligned with curriculum needs for year 2. It supports classroom teaching and at-home study, covering language, reading and basic subject topics suitable for young learners.