: Introduction to the Red Book of Russia , endangered species, and natural parks.

: Properties of water, soil, and the atmosphere.

: You can purchase the electronic form (EFU) directly from the publisher, Prosveshchenie .

: Content is specifically designed to match the cognitive development of 8-year-olds, encouraging creative thinking and problem-solving in non-standard situations.

The by N.F. Vinogradova is part of the "Primary School of the XXI Century" (Начальная школа XXI века) system and focuses on integrating knowledge about nature, humans, and society. Key Features of the Textbook