STEM is an education field and curriculum that focuses heavily on the disciplines of science, technology, engineering and mathematics. STEM schools and programs approach these major academic disciplines in an integrated manner so that elements of each subject can be applied to the others. The STEM-focused learning programs span from preschool through master's degree programs, depending on the resources within a given school district or region. STEM is a growing field of education worldwide. The purpose of STEM-based learning programs is to increase the interest of students to pursue higher education and careers in those areas. STEM education typically uses a new model of blended learning that combines traditional classroom teaching with online learning and hands-on activities. The aim of this model is to give students the opportunity to experience different ways of learning and problem-solving. This book is compiled in such a manner, that it will provide in-depth knowledge about the theory and practice of STEM education. It discusses the fundamentals as well as modern approaches of this discipline. This book will provide comprehensive knowledge to the readers.