About the book: 1951 / The seasons change, the pictures of life in our native nature change. Each season has its own characteristics, and much in the life of plants and animals is connected with the change of seasons. In order to influence nature, to subjugate it to oneself, one must carefully study seasonal phenomena in the life of nature. This publication describes some seasonal phenomena in the life of the northern vegetation. The book is intended for children of middle and high school age.