This colorful book is based on NCERT, GCERT, and other authoritative sources, designed to cover the entire syllabus of CCE (Group A & B), PSI, and other Class-3 exams. It includes 22 chapters written in simple language, featuring key topics like contributions of Indian and Gujarat scientists, women’s role in science, major government schemes, future space missions like Chandrayaan-4, and India’s role in energy and defense technology. With 700+ PYQs, 480+ one-liners, and 400+ idiomatic questions, the book is rich in visuals with over 240 tables, figures, and charts to present key points clearly.