Science education has gained more significance in the present day context due the remarkable progress in the field of science and technology. Development of pedagogy hasalso been taking place along with these advancements. Latest vision on pedagogy directs learning as a continuous, comprehensive, and life long process. Secondary level is so crucial in the life of alearner as the future of any nation depend on the strength of educational foundation at secondary level. So as to ensure mastery learning of Science at secondary stage, this book provides in-depth knowledge with suitable examples and simple description the characteristics of a secondary level learner, basics of learning, planning for teaching learning process, instructional strategies for science, tools and techniques for evaluation, classroom management etc. The book will be of immense use for pre-service and in-service teachers.