Abstract
The article considers the importance of interdisciplinary communication in improving environmental education, which is one of the most pressing issues of environmental education, arising from the need to raise the issue of education and upbringing and the formation of environmental culture to the state level. In the formation of environmental knowledge through integrated teaching of physics and biology, the possibility of implementing interdisciplinary links and developing students ' critical thinking skills is proposed. It is stated that the knowledge of the relationship of natural phenomena with each other reveals the physical, astronomical, chemical and biological picture of nature, their unity makes it possible to understand the world from the point of view of Natural Science.