Introduces the plant life cycle. Readers will gain insight into the journey from seed to plant, why plants are important to living things, and how pollution can damage plants. Additional features include a diagram of the cycle, table of contents, a phonetic glossary, an index, an introduction to the author, and sources for further research. How do plants make oxygen? Why do the seasons change? How are different types of rocks created? In this series, readers will learn about the different cycles that happen on Earth. Each book has accessible language to break down scientific concepts and informative graphics to show readers the cycles in action. This series also addresses the significance of each cycle and its relationship to other things while looking at what would happen if the cycles were imbalanced. Additional features include a table of contents, a phonetic glossary, an index, and sources for further research.