Chapter inside is given at the start of each chapter with the list of all the chapter topics Simplified theory is given and is well supported by Definitions, facts, figures, flowcharts, etc. Illustrative Figures make the concept completely visible Topical Exercise to make students understand the chapter in a smooth part-by-part manner Chapter practice exercises contain questions in the format in which these are asked in the examinations ICSE Question Paper (2024 & 2025), ICSE Specimen Paper, Solutions to Olympiad section, Sample question papers, and internal assessment of project work make this book complete in all aspects