Salient features of the book are: • The book is written in an informal, interactive style and easy-to-understand language. • The textual matter is supported by: o Large number of neat, well-labelled illustrations and diagrams. o Concept Checks which include some illustrative questions to check the understanding of the concept taught. o Review Questions which include various types of questions such as fill in the blanks, true or false, one-word answer, science quiz/puzzle, etc., with answers to selected questions. o NCERT Textbook Solution which provides answers to each and every question given in the NCERT Science textbook. o Illustrative Questions which contain Skill-based and Diagram-based questions with their proper solutions. o Practice Questions which contain a large number of unsolved questions for practice. • Additional useful information related to the concept has been given as Screen Text. • Special sections on Line Diagrams for Practice, Assertion-Reason Questions, Paragraph-based Questions, Case-based MCQs, Solution of NCERT Textbook Activities and AIL Activities have been included at the end of the book.