Four more titles on ocean, robotics, genetic, and energy engineering have been added to the popular Engineering in Action series. Created to support the Next Generation Science Standards, this innovative series is designed to spark new ideas, build critical and creative thinking skills, and inspire interest and enthusiasm for STEM careers. Each title explores a specific field of engineering and incorporates real-world examples and engaging activities to teach related scientific principles. Readers are introduced to the steps in the engineering design process, including defining problems, discussing solutions, and building and testing models.