A book to help readers appreciate nature and consider the fundamentals of life. By learning and thinking about the life cycle of a variety of animals on earth, children begin to see our planet and it's creatures as one and develop a personal connection to it. Beginning with "A lifetime for a mayfly is about one day," it presents 24 "lifetimes" such as that of an earthworm (about six years), a giant sequoia (about 2,000 years),...