Description Learning about the seasons is an essential part of early Earth science curricula, and it's also a great way to connect science to tangible changes in the world around us. Through the informative narrative and full-color photographs that fill the pages of this accessible guide to the four seasons, readers gain a deeper understanding of the many natural changes that come with each season. They'll learn why the earth has seasons and how the changing of seasons affects Earth's animals, plants, and people.