Science is constantly at work in the world around us. From the forces that keep things moving to the water cycle that keeps us alive, science has the solution to many problems and questions that we face today and have faced throughout history. Readers explore foundational science concepts--forces, life cycles, states of matter, and the water cycle--in this collection, which includes engaging interactive elements. In addition to the achievable main text, readers are able to build their scientific knowledge with the help of photographs and labeled diagrams that explain complex processes.