National Science Olympiad (NSO) Workbooks are designed to familiarize students with the type of questions coming in Olympiad exams. The Workbook contains chapter-wise multiple choice question bank followed by Achievers Section (Hots) & logical reasoning followed by Hints and explanation in the end of the book. The NSO Olympiad workbook also contains latest 2017 Olympiad exam paper with answer key to give recent NSO Olympiad exam understanding. It gives complete question practice and quick recap with self-analysis for great performance in the Olympiad