The amount of water on Earth today is the same amount that will be on it tomorrow! How is this possible? Through understandable descriptions and helpful graphic organizers, readers are introduced to the water cycle. Full-color photographs and fun fact boxes supplement the main content, which takes readers through the cycle step by step. Basic science concepts such as precipitation, evaporation, and groundwater are explored, and readers are presented with an overview of water conservation they can easily implement in their homes.