This comprehensive and beautifully illustrated introduction to trees and the important role they play is part of the essential Nature All Around series. The book first explores the parts of trees, their life cycles, the difference between deciduous and evergreen trees, leaf types and the processes of photosynthesis and respiration. Then it takes readers through a year in the life cycle of trees, describing what happens during each of the four seasons. Readers will discover the many ways trees are vital to the environment and how various animals can share one tree as a home.