@article{Nikol'skaya2021“the-world-around-us”,
author={Nikol'skaya, V.A.},
title={“The-World-Around-Us” Lesson in the Fourth Grade: “Poisonous Animals. Poisonous Mushrooms”},
journal={Primary Education},
publisher={INFRA-M Academic Publishing LLC.},
year={2021},
pages={43-46},
volume={9},
issue={5},
}