Olympiad Prep Guide Science is a comprehensive resource designed to meet all the needs of students preparing for the SOF NSO 2024-25 (levels 1 & 2). This book aids students in gaining a better comprehension and proficiency in science concepts. In-depth theory of complete SOF NSO 2024 Syllabus. Each chapter includes multiple self-tests and exercises for practice and growth. Answer keys are provided after each test to help you assess your progress. 2 Model test papers following the current SOF exam pattern are included.