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 (MCQs) 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 2020 Olympiad exam paper with hint answers to give recent NSO Olympiad exam understanding. A bubble (OMR) sheet is also given with exercises, so that students can practice Marking answers. It gives complete syllabus question practice and quick recap with self-analysis for great performance in the Olympiads. Table of content: br>Chapter 1: nutrition in Plants and animals br>Chapter 2: fibre to fabric br>Chapter 3: heat br>Chapter 4: Acids, Bases and Salts br>Chapter 5: Physical and Chemical changes br>Chapter 6: weather, climate and adaptations of animals to climate br>Chapter 7: winds, storms and cyclones br>Chapter 8: natural resources and their conservation br>Chapter 9: Respiration in Organisms br>Chapter 10: transportation in Plants and animals br>Chapter 11: Reproduction in Plants br>Chapter 12: motion and time br>Chapter 13: electric Current and its effects br>Chapter 14: light logical Reasoning br>SOF National Science Olympiad - 2020 hints & explanations.