TY JOUR TI “The-World-Around-Us” Lesson in the Fourth Grade: “Poisonous Animals. Poisonous Mushrooms” KW fourth grade student; a lesson from the outside world; problem situation; visibility; Team work; familiarization of junior schoolchildren with the rules of behavior in nature JO Primary Education AU Nikol'skaya, V.A. PY 2021 IS 9 PB INFRA-M Academic Publishing LLC.