The NCERT at a Glance Science, Class 9 Refresher is a comprehensive resource designed to reinforce the fundamental concepts of science for students at the ninth-grade level. Developed by the National Council of Educational Research and Training (NCERT), this refresher provides a condensed yet thorough overview of key topics, aiding students in exam preparation and concept revision. With clear explanations, illustrative diagrams, and practice questions, it serves as an invaluable tool for both teachers and students, fostering a deeper understanding of scientific principles. The concise format ensures easy comprehension, making it an essential companion for students navigating the complexities of Class 9 science.