SURA'S TRB Secondary Grade Teachers (SGT) Science Exam Book Guide in Tamil Medium – Latest Edition 2026 is a comprehensive preparation guide designed for candidates appearing for the TRB SGT Science Examination. The book covers important Science concepts from Physics, Chemistry, Biology, Environmental Science, Science Teaching Methodology, and Educational Psychology with clear explanations in Tamil. It is prepared based on the latest exam pattern and includes practice exercises, previous year question papers, model test papers, detailed explanatory answers, and exam-focused preparation materials to help aspirants improve subject knowledge, problem-solving ability, and confidence. This guide is an ideal resource for candidates aiming to succeed in the TRB Secondary Grade Teachers Science Examination.