Specially designed to help the Olympiad aspirants, Olympiad Prep-Guide Science is a one-stop solution to fulfil all your requirements for NSO (levels 1 & 2). The Olympiad Prep-guide series helps the students attain a better understanding and master their grasp of science concepts. The books will enhance the knowledge of Scientific concepts and exceptions with the help of examples and various exercises. The book covers a detailed theory at a class-wise level enriched with pictures, tables, and examples. Olympiad Bite provides unique facts and extra bits related to the concepts. Self-tests are provided to track your progress whereas, the Exercises are incorporated with a variety of questions to instil a large scope for practice. Achiever’s Section in each Olympiad Prep-Guide develops analytical and application skills. NSO Level 1 and Level 2 chapter-wise questions & Two Model Test Papers are included to familiarize the students with the latest SOF-National Science Olympiad trends. Answer Key is provided with each chapter for the self-evaluation after taking practice tests.