About the Book: National Science Olympiad Workbook -Class 10 (2019-20) 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) and logical reasoning followed by Hints and explanation in the end of the book. The NSO Olympiad workbook also contains latest 2018 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 Olympiads. Content: Chapter 1: Living and Non-living Things Chapter 2: Plants Chapter 3: Animals Chapter 4: Human Beings and Their Needs Chapter 5: Good Habits and Safety Rules Chapter 6: Air and Water Chapter 7: Weather and The Sky Logical Reasoning SOF National Science Olympiad - 2018 Hints and Explanations